diff --git a/requirements/dev.in b/requirements/dev.in
index 53761507fc..1741f0f9ab 100644
--- a/requirements/dev.in
+++ b/requirements/dev.in
@@ -24,11 +24,10 @@ fakeldap
 responses
 
 # For sorting imports
-https://github.com/timothycrosley/isort/archive/a26a58423b183217d0defdb6b67e5fd285be7186.zip#egg=isort==5.0.0+git
+isort
 
-# For doing highly usable Python profiling (temporary fork of
-# line_profiler: https://github.com/rkern/line_profiler/issues/127)
-lp37
+# For doing highly usable Python profiling
+line-profiler
 
 # for pep8 linter
 pycodestyle
@@ -55,7 +54,7 @@ python-digitalocean
 pip-tools
 
 # zulip's linting framework - zulint
-https://github.com/zulip/zulint/archive/87ecebe3c7315ceef2236ccdf89b345dec22042e.zip#egg=zulint==0.0.1
+https://github.com/zulip/zulint/archive/f47a5e0d3ae1e077ee356b21e40f497c8e9255bb.zip#egg=zulint==0.0.1
 
 -r mypy.in
 
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 7da03381a7..29ed76df0b 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -69,17 +69,17 @@ beautifulsoup4==4.9.1 \
     --hash=sha256:a6237df3c32ccfaee4fd201c8f5f9d9df619b93121d01353a64a73ce8c6ef9a8 \
     --hash=sha256:e718f2342e2e099b640a34ab782407b7b676f47ee272d6739e60b8ea23829f2c \
     # via -r requirements/common.in, pyoembed, zulip-bots
-boto3==1.14.16 \
-    --hash=sha256:c2a223f4b48782e8b160b2130265e2a66081df111f630a5a384d6909e29a5aa9 \
-    --hash=sha256:ce5a4ab6af9e993d1864209cbbb6f4812f65fbc57ad6b95e5967d8bf38b1dcfb \
+boto3==1.14.20 \
+    --hash=sha256:e6ab26155b2f83798218106580ab2b3cd47691e25aba912e0351502eda8d86e0 \
+    --hash=sha256:f7aa33b382cc9e73ef7f590b885e72732ad2bd9628c5e312c9aeb8ba011c6820 \
     # via -r requirements/common.in, aws-sam-translator, moto
 boto==2.49.0 \
     --hash=sha256:147758d41ae7240dc989f0039f27da8ca0d53734be0eb869ef16e3adcfa462e8 \
     --hash=sha256:ea0d3b40a2d852767be77ca343b58a9e3a4b00d9db440efb8da74b4e58025e5a \
     # via moto
-botocore==1.17.16 \
-    --hash=sha256:99d995ef99cf77458a661f3fc64e0c3a4ce77ca30facfdf0472f44b2953dd856 \
-    --hash=sha256:fe0c4f7cd6b67eff3b7cb8dff6709a65d6fca10b7b7449a493b2036915e98b4c \
+botocore==1.17.20 \
+    --hash=sha256:d1bf8c2085719221683edf54913c6155c68705f26ab4a72c45e4de5176a8cf7b \
+    --hash=sha256:e7fee600092b51ca8016c541d5c50a8b39179d5c184ec3fd430400d99ba0c55a \
     # via aws-xray-sdk, boto3, moto, s3transfer
 cachetools==4.1.1 \
     --hash=sha256:513d4ff98dd27f85743a8dc0e92f55ddb1b49e060c2d5961512855cda2c01a98 \
@@ -177,38 +177,41 @@ constantly==15.1.0 \
     --hash=sha256:586372eb92059873e29eba4f9dec8381541b4d3834660707faf8ba59146dfc35 \
     --hash=sha256:dd2fa9d6b1a51a83f0d7dd76293d734046aa176e384bf6e33b7e44880eb37c5d \
     # via twisted
-coverage==5.1 \
-    --hash=sha256:00f1d23f4336efc3b311ed0d807feb45098fc86dee1ca13b3d6768cdab187c8a \
-    --hash=sha256:01333e1bd22c59713ba8a79f088b3955946e293114479bbfc2e37d522be03355 \
-    --hash=sha256:0cb4be7e784dcdc050fc58ef05b71aa8e89b7e6636b99967fadbdba694cf2b65 \
-    --hash=sha256:0e61d9803d5851849c24f78227939c701ced6704f337cad0a91e0972c51c1ee7 \
-    --hash=sha256:1601e480b9b99697a570cea7ef749e88123c04b92d84cedaa01e117436b4a0a9 \
-    --hash=sha256:2742c7515b9eb368718cd091bad1a1b44135cc72468c731302b3d641895b83d1 \
-    --hash=sha256:2d27a3f742c98e5c6b461ee6ef7287400a1956c11421eb574d843d9ec1f772f0 \
-    --hash=sha256:402e1744733df483b93abbf209283898e9f0d67470707e3c7516d84f48524f55 \
-    --hash=sha256:5c542d1e62eece33c306d66fe0a5c4f7f7b3c08fecc46ead86d7916684b36d6c \
-    --hash=sha256:5f2294dbf7875b991c381e3d5af2bcc3494d836affa52b809c91697449d0eda6 \
-    --hash=sha256:6402bd2fdedabbdb63a316308142597534ea8e1895f4e7d8bf7476c5e8751fef \
-    --hash=sha256:66460ab1599d3cf894bb6baee8c684788819b71a5dc1e8fa2ecc152e5d752019 \
-    --hash=sha256:782caea581a6e9ff75eccda79287daefd1d2631cc09d642b6ee2d6da21fc0a4e \
-    --hash=sha256:79a3cfd6346ce6c13145731d39db47b7a7b859c0272f02cdb89a3bdcbae233a0 \
-    --hash=sha256:7a5bdad4edec57b5fb8dae7d3ee58622d626fd3a0be0dfceda162a7035885ecf \
-    --hash=sha256:8fa0cbc7ecad630e5b0f4f35b0f6ad419246b02bc750de7ac66db92667996d24 \
-    --hash=sha256:a027ef0492ede1e03a8054e3c37b8def89a1e3c471482e9f046906ba4f2aafd2 \
-    --hash=sha256:a3f3654d5734a3ece152636aad89f58afc9213c6520062db3978239db122f03c \
-    --hash=sha256:a82b92b04a23d3c8a581fc049228bafde988abacba397d57ce95fe95e0338ab4 \
-    --hash=sha256:acf3763ed01af8410fc36afea23707d4ea58ba7e86a8ee915dfb9ceff9ef69d0 \
-    --hash=sha256:adeb4c5b608574a3d647011af36f7586811a2c1197c861aedb548dd2453b41cd \
-    --hash=sha256:b83835506dfc185a319031cf853fa4bb1b3974b1f913f5bb1a0f3d98bdcded04 \
-    --hash=sha256:bb28a7245de68bf29f6fb199545d072d1036a1917dca17a1e75bbb919e14ee8e \
-    --hash=sha256:bf9cb9a9fd8891e7efd2d44deb24b86d647394b9705b744ff6f8261e6f29a730 \
-    --hash=sha256:c317eaf5ff46a34305b202e73404f55f7389ef834b8dbf4da09b9b9b37f76dd2 \
-    --hash=sha256:dbe8c6ae7534b5b024296464f387d57c13caa942f6d8e6e0346f27e509f0f768 \
-    --hash=sha256:de807ae933cfb7f0c7d9d981a053772452217df2bf38e7e6267c9cbf9545a796 \
-    --hash=sha256:dead2ddede4c7ba6cb3a721870f5141c97dc7d85a079edb4bd8d88c3ad5b20c7 \
-    --hash=sha256:dec5202bfe6f672d4511086e125db035a52b00f1648d6407cc8e526912c0353a \
-    --hash=sha256:e1ea316102ea1e1770724db01998d1603ed921c54a86a2efcb03428d5417e489 \
-    --hash=sha256:f90bfc4ad18450c80b024036eaf91e4a246ae287701aaa88eaebebf150868052 \
+coverage==5.2 \
+    --hash=sha256:0fc4e0d91350d6f43ef6a61f64a48e917637e1dcfcba4b4b7d543c628ef82c2d \
+    --hash=sha256:10f2a618a6e75adf64329f828a6a5b40244c1c50f5ef4ce4109e904e69c71bd2 \
+    --hash=sha256:12eaccd86d9a373aea59869bc9cfa0ab6ba8b1477752110cb4c10d165474f703 \
+    --hash=sha256:1874bdc943654ba46d28f179c1846f5710eda3aeb265ff029e0ac2b52daae404 \
+    --hash=sha256:1dcebae667b73fd4aa69237e6afb39abc2f27520f2358590c1b13dd90e32abe7 \
+    --hash=sha256:1e58fca3d9ec1a423f1b7f2aa34af4f733cbfa9020c8fe39ca451b6071237405 \
+    --hash=sha256:214eb2110217f2636a9329bc766507ab71a3a06a8ea30cdeebb47c24dce5972d \
+    --hash=sha256:25fe74b5b2f1b4abb11e103bb7984daca8f8292683957d0738cd692f6a7cc64c \
+    --hash=sha256:32ecee61a43be509b91a526819717d5e5650e009a8d5eda8631a59c721d5f3b6 \
+    --hash=sha256:3740b796015b889e46c260ff18b84683fa2e30f0f75a171fb10d2bf9fb91fc70 \
+    --hash=sha256:3b2c34690f613525672697910894b60d15800ac7e779fbd0fccf532486c1ba40 \
+    --hash=sha256:41d88736c42f4a22c494c32cc48a05828236e37c991bd9760f8923415e3169e4 \
+    --hash=sha256:42fa45a29f1059eda4d3c7b509589cc0343cd6bbf083d6118216830cd1a51613 \
+    --hash=sha256:4bb385a747e6ae8a65290b3df60d6c8a692a5599dc66c9fa3520e667886f2e10 \
+    --hash=sha256:509294f3e76d3f26b35083973fbc952e01e1727656d979b11182f273f08aa80b \
+    --hash=sha256:5c74c5b6045969b07c9fb36b665c9cac84d6c174a809fc1b21bdc06c7836d9a0 \
+    --hash=sha256:60a3d36297b65c7f78329b80120f72947140f45b5c7a017ea730f9112b40f2ec \
+    --hash=sha256:6f91b4492c5cde83bfe462f5b2b997cdf96a138f7c58b1140f05de5751623cf1 \
+    --hash=sha256:7403675df5e27745571aba1c957c7da2dacb537c21e14007ec3a417bf31f7f3d \
+    --hash=sha256:87bdc8135b8ee739840eee19b184804e5d57f518578ffc797f5afa2c3c297913 \
+    --hash=sha256:8a3decd12e7934d0254939e2bf434bf04a5890c5bf91a982685021786a08087e \
+    --hash=sha256:9702e2cb1c6dec01fb8e1a64c015817c0800a6eca287552c47a5ee0ebddccf62 \
+    --hash=sha256:a4d511012beb967a39580ba7d2549edf1e6865a33e5fe51e4dce550522b3ac0e \
+    --hash=sha256:bbb387811f7a18bdc61a2ea3d102be0c7e239b0db9c83be7bfa50f095db5b92a \
+    --hash=sha256:bfcc811883699ed49afc58b1ed9f80428a18eb9166422bce3c31a53dba00fd1d \
+    --hash=sha256:c32aa13cc3fe86b0f744dfe35a7f879ee33ac0a560684fef0f3e1580352b818f \
+    --hash=sha256:ca63dae130a2e788f2b249200f01d7fa240f24da0596501d387a50e57aa7075e \
+    --hash=sha256:d54d7ea74cc00482a2410d63bf10aa34ebe1c49ac50779652106c867f9986d6b \
+    --hash=sha256:d67599521dff98ec8c34cd9652cbcfe16ed076a2209625fca9dc7419b6370e5c \
+    --hash=sha256:d82db1b9a92cb5c67661ca6616bdca6ff931deceebb98eecbd328812dab52032 \
+    --hash=sha256:d9ad0a988ae20face62520785ec3595a5e64f35a21762a57d115dae0b8fb894a \
+    --hash=sha256:ebf2431b2d457ae5217f3a1179533c456f3272ded16f8ed0b32961a6d90e38ee \
+    --hash=sha256:ed9a21502e9223f563e071759f769c3d6a2e1ba5328c31e86830368e8d78bc9c \
+    --hash=sha256:f50632ef2d749f541ca8e6c07c9928a37f87505ce3a9f20c8446ad310f1aa87b \
     # via -r requirements/dev.in
 cryptography==2.9.2 \
     --hash=sha256:091d31c42f444c6f519485ed528d8b451d1a0c7bf30e8ca583a0cac44b8a0df6 \
@@ -270,8 +273,8 @@ django-bitfield==2.0.1 \
     --hash=sha256:83bfa27da718caff436f646369ce58e2d9f922e1f3d65a93f0b731a835cbfc58 \
     --hash=sha256:ab340eb50cdb1e8c005594b9f8170a95a698102d06cf3f5031763be2750a8862 \
     # via -r requirements/common.in
-django-cookies-samesite==0.6.4 \
-    --hash=sha256:d6d18e1e947f44c2991c0ccde06225048ff7b4a54c0151b769795b81b1c0c0b5 \
+django-cookies-samesite==0.6.6 \
+    --hash=sha256:a26dc27bfc446279c981a301b053eff845b93d9ba62798e281c90584a7ccaa4a \
     # via -r requirements/common.in
 django-formtools==2.2 \
     --hash=sha256:304fa777b8ef9e0693ce7833f885cb89ba46b0e46fc23b01176900a93f46742f \
@@ -296,9 +299,9 @@ django-statsd-mozilla==0.4.0 \
     --hash=sha256:0d87cb63de8107279cbb748caad9aa74c6a44e7e96ccc5dbf07b89f77285a4b8 \
     --hash=sha256:81084f3d426f5184f0a0f1dbfe035cc26b66f041d2184559d916a228d856f0d3 \
     # via -r requirements/common.in
-django-two-factor-auth[phonenumberslite]==1.11.0 \
-    --hash=sha256:637bd96e76907d044206c3b038bf4b5eb4769e9e3a4718da755fafc97db38b26 \
-    --hash=sha256:f1835e5368448d1b3d826ce7a36c590b3e39cd536523d372cfc5f9fbdc9731f4 \
+django-two-factor-auth[phonenumberslite]==1.12.1 \
+    --hash=sha256:612adb0dd6e9ed3b4ecd6763f2e3f56358d7b5afb843a3a49994d1d3bc91ffc2 \
+    --hash=sha256:8e698d548a5a7c02c7ba343bc5376a7bbdc4e59c20ef13223743fe42fa4a1281 \
     # via -r requirements/common.in
 django-webpack4-loader==0.0.5 \
     --hash=sha256:baa043c4601ed763d161490e2888cf6aa93a2fd9b60681e6b19e35dc7fcb155d \
@@ -412,13 +415,14 @@ ipython-genutils==0.2.0 \
 ipython==7.16.1 \
     --hash=sha256:2dbcc8c27ca7d3cfe4fcdff7f45b27f9a8d3edfa70ff8024a71c7a8eb5f09d64 \
     --hash=sha256:9f4fcb31d3b2c533333893b9172264e4821c1ac91839500f31bd43f2c59b3ccf \
-    # via -r requirements/common.in
+    # via -r requirements/common.in, line-profiler
 isodate==0.6.0 \
     --hash=sha256:2e364a3d5759479cdb2d37cce6b9376ea504db2ff90252a2e5b7cc89cc9ff2d8 \
     --hash=sha256:aa4d33c06640f5352aca96e4b81afd8ab3b47337cc12089822d6f322ac772c81 \
     # via openapi-schema-validator, python3-saml
-https://github.com/timothycrosley/isort/archive/a26a58423b183217d0defdb6b67e5fd285be7186.zip#egg=isort==5.0.0+git \
-    --hash=sha256:3a634c45784c5ac73dc871efb0faf86320ab1f237f86f28ff55d8025e185016d \
+isort==5.0.6 \
+    --hash=sha256:76a97d9acdb3a376c48fafddbe9177192d4ac35b0b2c21a0c965b9604a412af1 \
+    --hash=sha256:af3ac4524d1256e3f32d155da8fb43b2a94201644fa6b45813c8783fc51c3841 \
     # via -r requirements/dev.in
 itemadapter==0.1.0 \
     --hash=sha256:52159b4f97d82aa2968000ee8371b2114af56a2f44e4cd9142580d46eea39020 \
@@ -486,37 +490,47 @@ libthumbor==2.0.1 \
     --hash=sha256:3c4e1a59c019d22f868d225315c06f97fad30fb5e78112d6a230b978e7d24e38 \
     --hash=sha256:ed4fe5f27f8f90e7285b7e6dce99c1b67d43a140bf370e989080b43d80ce25f0 \
     # via -r requirements/common.in
-lp37==2.1.1 \
-    --hash=sha256:a512cc0314c52c7b31e0aff4bc846867b2fd527ff6a2a626074639250713d73c \
+line-profiler==3.0.2 \
+    --hash=sha256:09422d9f117aa1892adf84f4adce0be1882584a95b032dacd7f459238006080a \
+    --hash=sha256:5dab026056c24d76542da4869e7de484f02ea121c110428508a25fdb0ba7b31f \
+    --hash=sha256:6923599a35ead6fc423ce5ba8474908e61f90f7e479a912b9eff0dbe5804c6ee \
+    --hash=sha256:6b0fac29475169e0da386288dff114614a480b5fec50edd93650dec1593c9081 \
+    --hash=sha256:7218ad6bd81f8649b211974bf108933910f016d66b49651effe7bbf63667d141 \
+    --hash=sha256:84147decf73b4c77a1bf4ff7b70f218947c41af7d34ca6668ff08a347e62d41b \
+    --hash=sha256:a52653098906d92f976ebc20284d84a82cc6277d0ff3f49d24e276ffbfae1f7b \
+    --hash=sha256:a65c028ec3b59664c0d6d74ab7cd3beb2976a5ce190dd78c87b53fe583feed86 \
+    --hash=sha256:b233d18630b729614416d5f0a7f8f37c02e1adea9cf4bae44cddbc4aa1506440 \
+    --hash=sha256:ca07bffbada30d29c51305307fda9ec3573cb8c691c5e7d4cb6efe0852cc370e \
+    --hash=sha256:e095430561ae8166d698a02ec9c08a30a7018baceda423e8919e390e0ba9acda \
     # via -r requirements/dev.in
-lxml==4.5.1 \
-    --hash=sha256:06748c7192eab0f48e3d35a7adae609a329c6257495d5e53878003660dc0fec6 \
-    --hash=sha256:0790ddca3f825dd914978c94c2545dbea5f56f008b050e835403714babe62a5f \
-    --hash=sha256:1aa7a6197c1cdd65d974f3e4953764eee3d9c7b67e3966616b41fab7f8f516b7 \
-    --hash=sha256:22c6d34fdb0e65d5f782a4d1a1edb52e0a8365858dafb1c08cb1d16546cf0786 \
-    --hash=sha256:2754d4406438c83144f9ffd3628bbe2dcc6d62b20dbc5c1ec4bc4385e5d44b42 \
-    --hash=sha256:27ee0faf8077c7c1a589573b1450743011117f1aa1a91d5ae776bbc5ca6070f2 \
-    --hash=sha256:2b02c106709466a93ed424454ce4c970791c486d5fcdf52b0d822a7e29789626 \
-    --hash=sha256:2d1ddce96cf15f1254a68dba6935e6e0f1fe39247de631c115e84dd404a6f031 \
-    --hash=sha256:4f282737d187ae723b2633856085c31ae5d4d432968b7f3f478a48a54835f5c4 \
-    --hash=sha256:51bb4edeb36d24ec97eb3e6a6007be128b720114f9a875d6b370317d62ac80b9 \
-    --hash=sha256:7eee37c1b9815e6505847aa5e68f192e8a1b730c5c7ead39ff317fde9ce29448 \
-    --hash=sha256:7fd88cb91a470b383aafad554c3fe1ccf6dfb2456ff0e84b95335d582a799804 \
-    --hash=sha256:9144ce36ca0824b29ebc2e02ca186e54040ebb224292072250467190fb613b96 \
-    --hash=sha256:925baf6ff1ef2c45169f548cc85204433e061360bfa7d01e1be7ae38bef73194 \
-    --hash=sha256:a636346c6c0e1092ffc202d97ec1843a75937d8c98aaf6771348ad6422e44bb0 \
-    --hash=sha256:a87dbee7ad9dce3aaefada2081843caf08a44a8f52e03e0a4cc5819f8398f2f4 \
-    --hash=sha256:a9e3b8011388e7e373565daa5e92f6c9cb844790dc18e43073212bb3e76f7007 \
-    --hash=sha256:afb53edf1046599991fb4a7d03e601ab5f5422a5435c47ee6ba91ec3b61416a6 \
-    --hash=sha256:b26719890c79a1dae7d53acac5f089d66fd8cc68a81f4e4bd355e45470dc25e1 \
-    --hash=sha256:b7462cdab6fffcda853338e1741ce99706cdf880d921b5a769202ea7b94e8528 \
-    --hash=sha256:b77975465234ff49fdad871c08aa747aae06f5e5be62866595057c43f8d2f62c \
-    --hash=sha256:c47a8a5d00060122ca5908909478abce7bbf62d812e3fc35c6c802df8fb01fe7 \
-    --hash=sha256:c79e5debbe092e3c93ca4aee44c9a7631bdd407b2871cb541b979fd350bbbc29 \
-    --hash=sha256:d8d40e0121ca1606aa9e78c28a3a7d88a05c06b3ca61630242cded87d8ce55fa \
-    --hash=sha256:ee2be8b8f72a2772e72ab926a3bccebf47bb727bda41ae070dc91d1fb759b726 \
-    --hash=sha256:f95d28193c3863132b1f55c1056036bf580b5a488d908f7d22a04ace8935a3a9 \
-    --hash=sha256:fadd2a63a2bfd7fb604508e553d1cf68eca250b2fbdbd81213b5f6f2fbf23529 \
+lxml==4.5.2 \
+    --hash=sha256:05a444b207901a68a6526948c7cc8f9fe6d6f24c70781488e32fd74ff5996e3f \
+    --hash=sha256:08fc93257dcfe9542c0a6883a25ba4971d78297f63d7a5a26ffa34861ca78730 \
+    --hash=sha256:107781b213cf7201ec3806555657ccda67b1fccc4261fb889ef7fc56976db81f \
+    --hash=sha256:121b665b04083a1e85ff1f5243d4a93aa1aaba281bc12ea334d5a187278ceaf1 \
+    --hash=sha256:2b30aa2bcff8e958cd85d907d5109820b01ac511eae5b460803430a7404e34d7 \
+    --hash=sha256:4b4a111bcf4b9c948e020fd207f915c24a6de3f1adc7682a2d92660eb4e84f1a \
+    --hash=sha256:5591c4164755778e29e69b86e425880f852464a21c7bb53c7ea453bbe2633bbe \
+    --hash=sha256:59daa84aef650b11bccd18f99f64bfe44b9f14a08a28259959d33676554065a1 \
+    --hash=sha256:5a9c8d11aa2c8f8b6043d845927a51eb9102eb558e3f936df494e96393f5fd3e \
+    --hash=sha256:5dd20538a60c4cc9a077d3b715bb42307239fcd25ef1ca7286775f95e9e9a46d \
+    --hash=sha256:74f48ec98430e06c1fa8949b49ebdd8d27ceb9df8d3d1c92e1fdc2773f003f20 \
+    --hash=sha256:786aad2aa20de3dbff21aab86b2fb6a7be68064cbbc0219bde414d3a30aa47ae \
+    --hash=sha256:7ad7906e098ccd30d8f7068030a0b16668ab8aa5cda6fcd5146d8d20cbaa71b5 \
+    --hash=sha256:80a38b188d20c0524fe8959c8ce770a8fdf0e617c6912d23fc97c68301bb9aba \
+    --hash=sha256:92282c83547a9add85ad658143c76a64a8d339028926d7dc1998ca029c88ea6a \
+    --hash=sha256:94150231f1e90c9595ccc80d7d2006c61f90a5995db82bccbca7944fd457f0f6 \
+    --hash=sha256:9dc9006dcc47e00a8a6a029eb035c8f696ad38e40a27d073a003d7d1443f5d88 \
+    --hash=sha256:a76979f728dd845655026ab991df25d26379a1a8fc1e9e68e25c7eda43004bed \
+    --hash=sha256:aa8eba3db3d8761db161003e2d0586608092e217151d7458206e243be5a43843 \
+    --hash=sha256:bea760a63ce9bba566c23f726d72b3c0250e2fa2569909e2d83cda1534c79443 \
+    --hash=sha256:c3f511a3c58676147c277eff0224c061dd5a6a8e1373572ac817ac6324f1b1e0 \
+    --hash=sha256:cc411ad324a4486b142c41d9b2b6a722c534096963688d879ea6fa8a35028258 \
+    --hash=sha256:cdc13a1682b2a6241080745b1953719e7fe0850b40a5c71ca574f090a1391df6 \
+    --hash=sha256:e1cacf4796b20865789083252186ce9dc6cc59eca0c2e79cca332bdff24ac481 \
+    --hash=sha256:e70d4e467e243455492f5de463b72151cc400710ac03a0678206a5f27e79ddef \
+    --hash=sha256:ecc930ae559ea8a43377e8b60ca6f8d61ac532fc57efb915d899de4a67928efd \
+    --hash=sha256:f161af26f596131b63b236372e4ce40f3167c1b5b5d459b29d2514bd8c9dc9ee \
     # via -r requirements/common.in, parsel, premailer, pyoembed, scrapy, talon, xmlsec, zulip-bots
 markdown-include==0.5.1 \
     --hash=sha256:72a45461b589489a088753893bc95c5fa5909936186485f4ed55caa57d10250f \
@@ -942,9 +956,9 @@ sphinx-rtd-theme==0.5.0 \
     --hash=sha256:22c795ba2832a169ca301cd0a083f7a434e09c538c70beb42782c073651b707d \
     --hash=sha256:373413d0f82425aaa28fb288009bf0d0964711d347763af2f1b65cafcb028c82 \
     # via -r requirements/docs.in
-sphinx==3.1.1 \
-    --hash=sha256:74fbead182a611ce1444f50218a1c5fc70b6cc547f64948f5182fb30a2a20258 \
-    --hash=sha256:97c9e3bcce2f61d9f5edf131299ee9d1219630598d9f9a8791459a4d9e815be5 \
+sphinx==3.1.2 \
+    --hash=sha256:97dbf2e31fc5684bb805104b8ad34434ed70e6c588f6896991b2fdfd2bef8c00 \
+    --hash=sha256:b9daeb9b39aa1ffefc2809b43604109825300300b987a24f45976c001ba1a8fd \
     # via -r requirements/docs.in, recommonmark, sphinx-rtd-theme
 sphinxcontrib-applehelp==1.0.2 \
     --hash=sha256:806111e5e962be97c29ec4c1e7fe277bfd19e9652fb1a4392105b43e01af885a \
@@ -1041,8 +1055,8 @@ traitlets==4.3.3 \
     --hash=sha256:70b4c6a1d9019d7b4f6846832288f86998aa3b9207c6821f3578a6a6a467fe44 \
     --hash=sha256:d023ee369ddd2763310e4c3eae1ff649689440d4ae59d7485eb4cfbbe3e359f7 \
     # via ipython
-twilio==6.43.0 \
-    --hash=sha256:1ff3b66992ebb59411794f669eab7f11bcfaacc5549eec1afb47af1c755872ac \
+twilio==6.44.0 \
+    --hash=sha256:d9528dca74bbfa7b1ada1880af79eb1d7df87edbb3887c5976d264e8f3ed0890 \
     # via -r requirements/common.in
 twisted==20.3.0 \
     --hash=sha256:040eb6641125d2a9a09cf198ec7b83dd8858c6f51f6770325ed9959c00f5098f \
@@ -1209,8 +1223,8 @@ zope.interface==5.1.0 \
     --hash=sha256:f68bf937f113b88c866d090fea0bc52a098695173fc613b055a17ff0cf9683b6 \
     --hash=sha256:fb55c182a3f7b84c1a2d6de5fa7b1a05d4660d866b91dbf8d74549c57a1499e8 \
     # via scrapy, twisted
-https://github.com/zulip/zulint/archive/87ecebe3c7315ceef2236ccdf89b345dec22042e.zip#egg=zulint==0.0.1 \
-    --hash=sha256:6d69b6324393ebcf0838463e60afd0160774684f26ccab2ebcbd59c6a0ebd37b \
+https://github.com/zulip/zulint/archive/f47a5e0d3ae1e077ee356b21e40f497c8e9255bb.zip#egg=zulint==0.0.1 \
+    --hash=sha256:66674973701cbea6971465e997dd6b7055fa295566a5e5f3d14cc9826db79b6c \
     # via -r requirements/dev.in
 https://github.com/zulip/python-zulip-api/archive/0.7.0.zip/#egg=zulip==0.7.0_git&subdirectory=zulip \
     --hash=sha256:161e3f38a9d27bf76a30da3d3d81f5f1b71a8c2c8144e0c4a33cd15018606d9f \
diff --git a/requirements/docs.txt b/requirements/docs.txt
index e198362c6d..98eada1b7e 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -115,9 +115,9 @@ sphinx-rtd-theme==0.5.0 \
     --hash=sha256:22c795ba2832a169ca301cd0a083f7a434e09c538c70beb42782c073651b707d \
     --hash=sha256:373413d0f82425aaa28fb288009bf0d0964711d347763af2f1b65cafcb028c82 \
     # via -r requirements/docs.in
-sphinx==3.1.1 \
-    --hash=sha256:74fbead182a611ce1444f50218a1c5fc70b6cc547f64948f5182fb30a2a20258 \
-    --hash=sha256:97c9e3bcce2f61d9f5edf131299ee9d1219630598d9f9a8791459a4d9e815be5 \
+sphinx==3.1.2 \
+    --hash=sha256:97dbf2e31fc5684bb805104b8ad34434ed70e6c588f6896991b2fdfd2bef8c00 \
+    --hash=sha256:b9daeb9b39aa1ffefc2809b43604109825300300b987a24f45976c001ba1a8fd \
     # via -r requirements/docs.in, recommonmark, sphinx-rtd-theme
 sphinxcontrib-applehelp==1.0.2 \
     --hash=sha256:806111e5e962be97c29ec4c1e7fe277bfd19e9652fb1a4392105b43e01af885a \
diff --git a/requirements/prod.txt b/requirements/prod.txt
index 60baf2b04f..5e2fe57aba 100644
--- a/requirements/prod.txt
+++ b/requirements/prod.txt
@@ -48,13 +48,13 @@ beautifulsoup4==4.9.1 \
     --hash=sha256:a6237df3c32ccfaee4fd201c8f5f9d9df619b93121d01353a64a73ce8c6ef9a8 \
     --hash=sha256:e718f2342e2e099b640a34ab782407b7b676f47ee272d6739e60b8ea23829f2c \
     # via -r requirements/common.in, pyoembed, zulip-bots
-boto3==1.14.16 \
-    --hash=sha256:c2a223f4b48782e8b160b2130265e2a66081df111f630a5a384d6909e29a5aa9 \
-    --hash=sha256:ce5a4ab6af9e993d1864209cbbb6f4812f65fbc57ad6b95e5967d8bf38b1dcfb \
+boto3==1.14.20 \
+    --hash=sha256:e6ab26155b2f83798218106580ab2b3cd47691e25aba912e0351502eda8d86e0 \
+    --hash=sha256:f7aa33b382cc9e73ef7f590b885e72732ad2bd9628c5e312c9aeb8ba011c6820 \
     # via -r requirements/common.in
-botocore==1.17.16 \
-    --hash=sha256:99d995ef99cf77458a661f3fc64e0c3a4ce77ca30facfdf0472f44b2953dd856 \
-    --hash=sha256:fe0c4f7cd6b67eff3b7cb8dff6709a65d6fca10b7b7449a493b2036915e98b4c \
+botocore==1.17.20 \
+    --hash=sha256:d1bf8c2085719221683edf54913c6155c68705f26ab4a72c45e4de5176a8cf7b \
+    --hash=sha256:e7fee600092b51ca8016c541d5c50a8b39179d5c184ec3fd430400d99ba0c55a \
     # via boto3, s3transfer
 cachetools==4.1.1 \
     --hash=sha256:513d4ff98dd27f85743a8dc0e92f55ddb1b49e060c2d5961512855cda2c01a98 \
@@ -185,8 +185,8 @@ django-bitfield==2.0.1 \
     --hash=sha256:83bfa27da718caff436f646369ce58e2d9f922e1f3d65a93f0b731a835cbfc58 \
     --hash=sha256:ab340eb50cdb1e8c005594b9f8170a95a698102d06cf3f5031763be2750a8862 \
     # via -r requirements/common.in
-django-cookies-samesite==0.6.4 \
-    --hash=sha256:d6d18e1e947f44c2991c0ccde06225048ff7b4a54c0151b769795b81b1c0c0b5 \
+django-cookies-samesite==0.6.6 \
+    --hash=sha256:a26dc27bfc446279c981a301b053eff845b93d9ba62798e281c90584a7ccaa4a \
     # via -r requirements/common.in
 django-formtools==2.2 \
     --hash=sha256:304fa777b8ef9e0693ce7833f885cb89ba46b0e46fc23b01176900a93f46742f \
@@ -211,9 +211,9 @@ django-statsd-mozilla==0.4.0 \
     --hash=sha256:0d87cb63de8107279cbb748caad9aa74c6a44e7e96ccc5dbf07b89f77285a4b8 \
     --hash=sha256:81084f3d426f5184f0a0f1dbfe035cc26b66f041d2184559d916a228d856f0d3 \
     # via -r requirements/common.in
-django-two-factor-auth[phonenumberslite]==1.11.0 \
-    --hash=sha256:637bd96e76907d044206c3b038bf4b5eb4769e9e3a4718da755fafc97db38b26 \
-    --hash=sha256:f1835e5368448d1b3d826ce7a36c590b3e39cd536523d372cfc5f9fbdc9731f4 \
+django-two-factor-auth[phonenumberslite]==1.12.1 \
+    --hash=sha256:612adb0dd6e9ed3b4ecd6763f2e3f56358d7b5afb843a3a49994d1d3bc91ffc2 \
+    --hash=sha256:8e698d548a5a7c02c7ba343bc5376a7bbdc4e59c20ef13223743fe42fa4a1281 \
     # via -r requirements/common.in
 django-webpack4-loader==0.0.5 \
     --hash=sha256:baa043c4601ed763d161490e2888cf6aa93a2fd9b60681e6b19e35dc7fcb155d \
@@ -348,34 +348,34 @@ libthumbor==2.0.1 \
     --hash=sha256:3c4e1a59c019d22f868d225315c06f97fad30fb5e78112d6a230b978e7d24e38 \
     --hash=sha256:ed4fe5f27f8f90e7285b7e6dce99c1b67d43a140bf370e989080b43d80ce25f0 \
     # via -r requirements/common.in
-lxml==4.5.1 \
-    --hash=sha256:06748c7192eab0f48e3d35a7adae609a329c6257495d5e53878003660dc0fec6 \
-    --hash=sha256:0790ddca3f825dd914978c94c2545dbea5f56f008b050e835403714babe62a5f \
-    --hash=sha256:1aa7a6197c1cdd65d974f3e4953764eee3d9c7b67e3966616b41fab7f8f516b7 \
-    --hash=sha256:22c6d34fdb0e65d5f782a4d1a1edb52e0a8365858dafb1c08cb1d16546cf0786 \
-    --hash=sha256:2754d4406438c83144f9ffd3628bbe2dcc6d62b20dbc5c1ec4bc4385e5d44b42 \
-    --hash=sha256:27ee0faf8077c7c1a589573b1450743011117f1aa1a91d5ae776bbc5ca6070f2 \
-    --hash=sha256:2b02c106709466a93ed424454ce4c970791c486d5fcdf52b0d822a7e29789626 \
-    --hash=sha256:2d1ddce96cf15f1254a68dba6935e6e0f1fe39247de631c115e84dd404a6f031 \
-    --hash=sha256:4f282737d187ae723b2633856085c31ae5d4d432968b7f3f478a48a54835f5c4 \
-    --hash=sha256:51bb4edeb36d24ec97eb3e6a6007be128b720114f9a875d6b370317d62ac80b9 \
-    --hash=sha256:7eee37c1b9815e6505847aa5e68f192e8a1b730c5c7ead39ff317fde9ce29448 \
-    --hash=sha256:7fd88cb91a470b383aafad554c3fe1ccf6dfb2456ff0e84b95335d582a799804 \
-    --hash=sha256:9144ce36ca0824b29ebc2e02ca186e54040ebb224292072250467190fb613b96 \
-    --hash=sha256:925baf6ff1ef2c45169f548cc85204433e061360bfa7d01e1be7ae38bef73194 \
-    --hash=sha256:a636346c6c0e1092ffc202d97ec1843a75937d8c98aaf6771348ad6422e44bb0 \
-    --hash=sha256:a87dbee7ad9dce3aaefada2081843caf08a44a8f52e03e0a4cc5819f8398f2f4 \
-    --hash=sha256:a9e3b8011388e7e373565daa5e92f6c9cb844790dc18e43073212bb3e76f7007 \
-    --hash=sha256:afb53edf1046599991fb4a7d03e601ab5f5422a5435c47ee6ba91ec3b61416a6 \
-    --hash=sha256:b26719890c79a1dae7d53acac5f089d66fd8cc68a81f4e4bd355e45470dc25e1 \
-    --hash=sha256:b7462cdab6fffcda853338e1741ce99706cdf880d921b5a769202ea7b94e8528 \
-    --hash=sha256:b77975465234ff49fdad871c08aa747aae06f5e5be62866595057c43f8d2f62c \
-    --hash=sha256:c47a8a5d00060122ca5908909478abce7bbf62d812e3fc35c6c802df8fb01fe7 \
-    --hash=sha256:c79e5debbe092e3c93ca4aee44c9a7631bdd407b2871cb541b979fd350bbbc29 \
-    --hash=sha256:d8d40e0121ca1606aa9e78c28a3a7d88a05c06b3ca61630242cded87d8ce55fa \
-    --hash=sha256:ee2be8b8f72a2772e72ab926a3bccebf47bb727bda41ae070dc91d1fb759b726 \
-    --hash=sha256:f95d28193c3863132b1f55c1056036bf580b5a488d908f7d22a04ace8935a3a9 \
-    --hash=sha256:fadd2a63a2bfd7fb604508e553d1cf68eca250b2fbdbd81213b5f6f2fbf23529 \
+lxml==4.5.2 \
+    --hash=sha256:05a444b207901a68a6526948c7cc8f9fe6d6f24c70781488e32fd74ff5996e3f \
+    --hash=sha256:08fc93257dcfe9542c0a6883a25ba4971d78297f63d7a5a26ffa34861ca78730 \
+    --hash=sha256:107781b213cf7201ec3806555657ccda67b1fccc4261fb889ef7fc56976db81f \
+    --hash=sha256:121b665b04083a1e85ff1f5243d4a93aa1aaba281bc12ea334d5a187278ceaf1 \
+    --hash=sha256:2b30aa2bcff8e958cd85d907d5109820b01ac511eae5b460803430a7404e34d7 \
+    --hash=sha256:4b4a111bcf4b9c948e020fd207f915c24a6de3f1adc7682a2d92660eb4e84f1a \
+    --hash=sha256:5591c4164755778e29e69b86e425880f852464a21c7bb53c7ea453bbe2633bbe \
+    --hash=sha256:59daa84aef650b11bccd18f99f64bfe44b9f14a08a28259959d33676554065a1 \
+    --hash=sha256:5a9c8d11aa2c8f8b6043d845927a51eb9102eb558e3f936df494e96393f5fd3e \
+    --hash=sha256:5dd20538a60c4cc9a077d3b715bb42307239fcd25ef1ca7286775f95e9e9a46d \
+    --hash=sha256:74f48ec98430e06c1fa8949b49ebdd8d27ceb9df8d3d1c92e1fdc2773f003f20 \
+    --hash=sha256:786aad2aa20de3dbff21aab86b2fb6a7be68064cbbc0219bde414d3a30aa47ae \
+    --hash=sha256:7ad7906e098ccd30d8f7068030a0b16668ab8aa5cda6fcd5146d8d20cbaa71b5 \
+    --hash=sha256:80a38b188d20c0524fe8959c8ce770a8fdf0e617c6912d23fc97c68301bb9aba \
+    --hash=sha256:92282c83547a9add85ad658143c76a64a8d339028926d7dc1998ca029c88ea6a \
+    --hash=sha256:94150231f1e90c9595ccc80d7d2006c61f90a5995db82bccbca7944fd457f0f6 \
+    --hash=sha256:9dc9006dcc47e00a8a6a029eb035c8f696ad38e40a27d073a003d7d1443f5d88 \
+    --hash=sha256:a76979f728dd845655026ab991df25d26379a1a8fc1e9e68e25c7eda43004bed \
+    --hash=sha256:aa8eba3db3d8761db161003e2d0586608092e217151d7458206e243be5a43843 \
+    --hash=sha256:bea760a63ce9bba566c23f726d72b3c0250e2fa2569909e2d83cda1534c79443 \
+    --hash=sha256:c3f511a3c58676147c277eff0224c061dd5a6a8e1373572ac817ac6324f1b1e0 \
+    --hash=sha256:cc411ad324a4486b142c41d9b2b6a722c534096963688d879ea6fa8a35028258 \
+    --hash=sha256:cdc13a1682b2a6241080745b1953719e7fe0850b40a5c71ca574f090a1391df6 \
+    --hash=sha256:e1cacf4796b20865789083252186ce9dc6cc59eca0c2e79cca332bdff24ac481 \
+    --hash=sha256:e70d4e467e243455492f5de463b72151cc400710ac03a0678206a5f27e79ddef \
+    --hash=sha256:ecc930ae559ea8a43377e8b60ca6f8d61ac532fc57efb915d899de4a67928efd \
+    --hash=sha256:f161af26f596131b63b236372e4ce40f3167c1b5b5d459b29d2514bd8c9dc9ee \
     # via -r requirements/common.in, premailer, pyoembed, talon, xmlsec, zulip-bots
 markdown-include==0.5.1 \
     --hash=sha256:72a45461b589489a088753893bc95c5fa5909936186485f4ed55caa57d10250f \
@@ -739,8 +739,8 @@ traitlets==4.3.3 \
     --hash=sha256:70b4c6a1d9019d7b4f6846832288f86998aa3b9207c6821f3578a6a6a467fe44 \
     --hash=sha256:d023ee369ddd2763310e4c3eae1ff649689440d4ae59d7485eb4cfbbe3e359f7 \
     # via ipython
-twilio==6.43.0 \
-    --hash=sha256:1ff3b66992ebb59411794f669eab7f11bcfaacc5549eec1afb47af1c755872ac \
+twilio==6.44.0 \
+    --hash=sha256:d9528dca74bbfa7b1ada1880af79eb1d7df87edbb3887c5976d264e8f3ed0890 \
     # via -r requirements/common.in
 typing-extensions==3.7.4.2 \
     --hash=sha256:6e95524d8a547a91e08f404ae485bbb71962de46967e1b71a0cb89af24e761c5 \
diff --git a/requirements/thumbor-dev.txt b/requirements/thumbor-dev.txt
index 7356a32bda..b4776987d1 100644
--- a/requirements/thumbor-dev.txt
+++ b/requirements/thumbor-dev.txt
@@ -127,27 +127,26 @@ numpy==1.19.0 \
     --hash=sha256:df1889701e2dfd8ba4dc9b1a010f0a60950077fb5242bb92c8b5c7f1a6f2668a \
     --hash=sha256:fa1fe75b4a9e18b66ae7f0b122543c42debcf800aaafa0212aaff3ad273c2596 \
     # via opencv-python-headless
-opencv-python-headless==4.2.0.34 \
-    --hash=sha256:06a96ec4866aa40c68c255042ea0ab8a96c07f2eb54f5b0dc6b8ac08b00c1b7e \
-    --hash=sha256:1641d82b94ce496e6f3df8f2a337eae94cd608e0e61dbb4b697577438d88c258 \
-    --hash=sha256:1df0adfc1b893615ab8487cd207aae356936b0ba1823520e2292c928853c2930 \
-    --hash=sha256:20c450943acebd9aa04566fdef4a658b94eec80a0c39a8f480c9aa1696034fcb \
-    --hash=sha256:28b28e3462500dccf75ac5efb2b885494d050fb6444fee37b53f9f950bccca57 \
-    --hash=sha256:3aadcd93f1ad9a92dbfbfdeacb7ffca115f137aa2b07d36495fd141f2a553479 \
-    --hash=sha256:45f90a872bc2e3d3257e06508ea18b3e2d429cf1b20de1a8f5c57251cc39fae4 \
-    --hash=sha256:4c3004573ecfbdf46785682a294923661903eb18e4c188106998ef5be255df1f \
-    --hash=sha256:4e9de88b1376f904158698c3335f184cbcdc68eda018eb8f751e27e7407dddd1 \
-    --hash=sha256:64292b593367e5b37556900b132861d94c05f616d8569c5625b02be6d51e13f7 \
-    --hash=sha256:67c6ff682e413db759f49a206bafa5ebb8b01dfdefa5199df32741b58772c3d7 \
-    --hash=sha256:70117cd51b158f7628cf2dab24805df40173c3794ca3dfeec22defb326ec0173 \
-    --hash=sha256:904f0b4a358b3260d7572956026bf6a0fa0cda31d5a6afeed3e55341a3f36c8d \
-    --hash=sha256:aca7419cae1390a8f2d6776571d1d19db66dadbff2ded79e4ff4bad5d9df6633 \
-    --hash=sha256:ca9a5f4b04f2b423892ef5934fdd685edd0bc458c77fc7e164156a50e6be0377 \
-    --hash=sha256:cef7e844f5fd73cb602b8ba3f048a68dc2c59b7abb55ca99cceee9f688e909a4 \
-    --hash=sha256:ed5c7d2fd8dc08ebcb9f8ed09883e3a083a5e0bc35f863ac280f61cec9560b09 \
-    --hash=sha256:edfaeea04982166a02c87b85ed5451b77485c86db7a4b216a42e6b686e1b5f1a \
-    --hash=sha256:f93bec89d943ca1877c38920e934ed1d6193cdc6ff09cb910c19c15643ee07df \
-    --hash=sha256:ffe74fc421fc77b649f4b762e115fd2b9cea9ba86b4590f7939bd15f92f11f80 \
+opencv-python-headless==4.3.0.36 \
+    --hash=sha256:065c6fc2efc61ebc3dd7de7774895e200b2c050d4e8b499cee717a9db526880e \
+    --hash=sha256:103c705540603f349e714edff93606c66d0e0a6a36d22aca8f4c2a3f8f25823c \
+    --hash=sha256:1b1dcdd4ccf4b71767add0b674f876aad666395471ccdce5455209329f036109 \
+    --hash=sha256:271d7de7655f8d3a55100565b486d9f63da7465722e7a7ab834c853a2ee67b6e \
+    --hash=sha256:2f71a14ccd109948f9c4c1761794e3512e7eff1e3b893619de6443467cec9052 \
+    --hash=sha256:325fc39fcee0d07df07b409cefe3868086ed60f7286798c32765dce393c6951d \
+    --hash=sha256:3cf602a40750cbab284cb9d6f508d9110a3c79d4e18a261cb09957e2ca6f07d6 \
+    --hash=sha256:3d8b3e2b2dc5796cc1f34a6bd5e43d646818843a14554be55bb9e92dcb78ada0 \
+    --hash=sha256:4b303ae6b207ed79071e2ab930a0f39d7e97bc176b730d552accdf7d0ea8ef5a \
+    --hash=sha256:5fabfc789d6b8cffbb01f4e224d3583cce12666bbebafa15e8bca69111a21153 \
+    --hash=sha256:653459f61b44f1d7f20ce36c6112925b351e2abadb4be6f3007440b237bafffd \
+    --hash=sha256:8c496eb24af0ff16844f5b12fcbb28469151822fe19ece7b6cf66279c451981d \
+    --hash=sha256:9b0e9fa11f203c39a51044471f01d5db0dd493b13e6da209cc8945b12e6eef9e \
+    --hash=sha256:baaeef03220c48430768503af990b3ca5582a3c1a1bf03519db122e2ddcd78a3 \
+    --hash=sha256:d269133ebfe8c99b7abe096358c0644212103b4806ae6e8ef5149d4e0d5edb36 \
+    --hash=sha256:e204a75a00bee4c10875a94ccc8e102d9ab7e1259cc0f4ddf64cee777da6bbc9 \
+    --hash=sha256:e217bbbbb7dc06d77c799edac196f2f706601f4f6a8b2d44ae25eda4cda23e08 \
+    --hash=sha256:f5a29918dd8d8c3f4d7710a324fd3c733a91ad269c4863b32b920cb90801e22b \
+    --hash=sha256:fe28cfc3b6285f7e92905c53d42426f4f03e7af134712061329333e8fb8ea3d6 \
     # via thumbor
 pillow==7.2.0 \
     --hash=sha256:0295442429645fa16d05bd567ef5cff178482439c9aad0411d3f0ce9b88b3a6f \
@@ -230,11 +229,6 @@ typing-extensions==3.7.4.2 \
     --hash=sha256:79ee589a3caca649a9bfd2a8de4709837400dfa00b6cc81962a1e6a1815969ae \
     --hash=sha256:f8d2bd89d25bc39dabe7d23df520442fa1d8969b82544370e03d88b5a591c392 \
     # via aiohttp, aioitertools
-typing==3.7.4.1 \
-    --hash=sha256:91dfe6f3f706ee8cc32d38edbbf304e9b7583fb37108fef38229617f8b3eba23 \
-    --hash=sha256:c8cabb5ab8945cd2f54917be357d134db9cc1eb039e59d1606dc1e60cb1d9d36 \
-    --hash=sha256:f38d83c5a7a7086543a0f649564d661859c5146a85775ab90c0d2f93ffaa9714 \
-    # via -r requirements/thumbor.in
 urllib3==1.25.9 \
     --hash=sha256:3018294ebefce6572a474f0604c2021e33b3fd8006ecd11d62107a5d2a963527 \
     --hash=sha256:88206b0eb87e6d677d424843ac5209e3fb9d0190d0ee169599165ec25e9d9115 \
diff --git a/requirements/thumbor.in b/requirements/thumbor.in
index 2fbaf6da76..a940065546 100644
--- a/requirements/thumbor.in
+++ b/requirements/thumbor.in
@@ -4,7 +4,6 @@ thumbor>=7.dev
 # Required for just importing settings from our main django app.
 django-auth-ldap
 Django==2.2.*
-typing
 
 # Needed for cloning virtual environments
 virtualenv-clone
diff --git a/requirements/thumbor.txt b/requirements/thumbor.txt
index cacc3e62fa..6b6f9d5241 100644
--- a/requirements/thumbor.txt
+++ b/requirements/thumbor.txt
@@ -127,27 +127,26 @@ numpy==1.19.0 \
     --hash=sha256:df1889701e2dfd8ba4dc9b1a010f0a60950077fb5242bb92c8b5c7f1a6f2668a \
     --hash=sha256:fa1fe75b4a9e18b66ae7f0b122543c42debcf800aaafa0212aaff3ad273c2596 \
     # via opencv-python-headless
-opencv-python-headless==4.2.0.34 \
-    --hash=sha256:06a96ec4866aa40c68c255042ea0ab8a96c07f2eb54f5b0dc6b8ac08b00c1b7e \
-    --hash=sha256:1641d82b94ce496e6f3df8f2a337eae94cd608e0e61dbb4b697577438d88c258 \
-    --hash=sha256:1df0adfc1b893615ab8487cd207aae356936b0ba1823520e2292c928853c2930 \
-    --hash=sha256:20c450943acebd9aa04566fdef4a658b94eec80a0c39a8f480c9aa1696034fcb \
-    --hash=sha256:28b28e3462500dccf75ac5efb2b885494d050fb6444fee37b53f9f950bccca57 \
-    --hash=sha256:3aadcd93f1ad9a92dbfbfdeacb7ffca115f137aa2b07d36495fd141f2a553479 \
-    --hash=sha256:45f90a872bc2e3d3257e06508ea18b3e2d429cf1b20de1a8f5c57251cc39fae4 \
-    --hash=sha256:4c3004573ecfbdf46785682a294923661903eb18e4c188106998ef5be255df1f \
-    --hash=sha256:4e9de88b1376f904158698c3335f184cbcdc68eda018eb8f751e27e7407dddd1 \
-    --hash=sha256:64292b593367e5b37556900b132861d94c05f616d8569c5625b02be6d51e13f7 \
-    --hash=sha256:67c6ff682e413db759f49a206bafa5ebb8b01dfdefa5199df32741b58772c3d7 \
-    --hash=sha256:70117cd51b158f7628cf2dab24805df40173c3794ca3dfeec22defb326ec0173 \
-    --hash=sha256:904f0b4a358b3260d7572956026bf6a0fa0cda31d5a6afeed3e55341a3f36c8d \
-    --hash=sha256:aca7419cae1390a8f2d6776571d1d19db66dadbff2ded79e4ff4bad5d9df6633 \
-    --hash=sha256:ca9a5f4b04f2b423892ef5934fdd685edd0bc458c77fc7e164156a50e6be0377 \
-    --hash=sha256:cef7e844f5fd73cb602b8ba3f048a68dc2c59b7abb55ca99cceee9f688e909a4 \
-    --hash=sha256:ed5c7d2fd8dc08ebcb9f8ed09883e3a083a5e0bc35f863ac280f61cec9560b09 \
-    --hash=sha256:edfaeea04982166a02c87b85ed5451b77485c86db7a4b216a42e6b686e1b5f1a \
-    --hash=sha256:f93bec89d943ca1877c38920e934ed1d6193cdc6ff09cb910c19c15643ee07df \
-    --hash=sha256:ffe74fc421fc77b649f4b762e115fd2b9cea9ba86b4590f7939bd15f92f11f80 \
+opencv-python-headless==4.3.0.36 \
+    --hash=sha256:065c6fc2efc61ebc3dd7de7774895e200b2c050d4e8b499cee717a9db526880e \
+    --hash=sha256:103c705540603f349e714edff93606c66d0e0a6a36d22aca8f4c2a3f8f25823c \
+    --hash=sha256:1b1dcdd4ccf4b71767add0b674f876aad666395471ccdce5455209329f036109 \
+    --hash=sha256:271d7de7655f8d3a55100565b486d9f63da7465722e7a7ab834c853a2ee67b6e \
+    --hash=sha256:2f71a14ccd109948f9c4c1761794e3512e7eff1e3b893619de6443467cec9052 \
+    --hash=sha256:325fc39fcee0d07df07b409cefe3868086ed60f7286798c32765dce393c6951d \
+    --hash=sha256:3cf602a40750cbab284cb9d6f508d9110a3c79d4e18a261cb09957e2ca6f07d6 \
+    --hash=sha256:3d8b3e2b2dc5796cc1f34a6bd5e43d646818843a14554be55bb9e92dcb78ada0 \
+    --hash=sha256:4b303ae6b207ed79071e2ab930a0f39d7e97bc176b730d552accdf7d0ea8ef5a \
+    --hash=sha256:5fabfc789d6b8cffbb01f4e224d3583cce12666bbebafa15e8bca69111a21153 \
+    --hash=sha256:653459f61b44f1d7f20ce36c6112925b351e2abadb4be6f3007440b237bafffd \
+    --hash=sha256:8c496eb24af0ff16844f5b12fcbb28469151822fe19ece7b6cf66279c451981d \
+    --hash=sha256:9b0e9fa11f203c39a51044471f01d5db0dd493b13e6da209cc8945b12e6eef9e \
+    --hash=sha256:baaeef03220c48430768503af990b3ca5582a3c1a1bf03519db122e2ddcd78a3 \
+    --hash=sha256:d269133ebfe8c99b7abe096358c0644212103b4806ae6e8ef5149d4e0d5edb36 \
+    --hash=sha256:e204a75a00bee4c10875a94ccc8e102d9ab7e1259cc0f4ddf64cee777da6bbc9 \
+    --hash=sha256:e217bbbbb7dc06d77c799edac196f2f706601f4f6a8b2d44ae25eda4cda23e08 \
+    --hash=sha256:f5a29918dd8d8c3f4d7710a324fd3c733a91ad269c4863b32b920cb90801e22b \
+    --hash=sha256:fe28cfc3b6285f7e92905c53d42426f4f03e7af134712061329333e8fb8ea3d6 \
     # via thumbor
 pillow==7.2.0 \
     --hash=sha256:0295442429645fa16d05bd567ef5cff178482439c9aad0411d3f0ce9b88b3a6f \
@@ -230,11 +229,6 @@ typing-extensions==3.7.4.2 \
     --hash=sha256:79ee589a3caca649a9bfd2a8de4709837400dfa00b6cc81962a1e6a1815969ae \
     --hash=sha256:f8d2bd89d25bc39dabe7d23df520442fa1d8969b82544370e03d88b5a591c392 \
     # via aiohttp, aioitertools
-typing==3.7.4.1 \
-    --hash=sha256:91dfe6f3f706ee8cc32d38edbbf304e9b7583fb37108fef38229617f8b3eba23 \
-    --hash=sha256:c8cabb5ab8945cd2f54917be357d134db9cc1eb039e59d1606dc1e60cb1d9d36 \
-    --hash=sha256:f38d83c5a7a7086543a0f649564d661859c5146a85775ab90c0d2f93ffaa9714 \
-    # via -r requirements/thumbor.in
 urllib3==1.25.9 \
     --hash=sha256:3018294ebefce6572a474f0604c2021e33b3fd8006ecd11d62107a5d2a963527 \
     --hash=sha256:88206b0eb87e6d677d424843ac5209e3fb9d0190d0ee169599165ec25e9d9115 \
diff --git a/version.py b/version.py
index bc8a6ed23c..fd0c9facff 100644
--- a/version.py
+++ b/version.py
@@ -44,4 +44,4 @@ API_FEATURE_LEVEL = 24
 #   historical commits sharing the same major version, in which case a
 #   minor version bump suffices.
 
-PROVISION_VERSION = '89.0'
+PROVISION_VERSION = '89.1'