diff --git a/requirements/common.in b/requirements/common.in
index 9f559111df..fe332eeeb9 100644
--- a/requirements/common.in
+++ b/requirements/common.in
@@ -23,6 +23,11 @@ jsx-lexer
 # Needed for manage.py
 ipython
 
+# Needed for compatibility with ipython < 7.20, which we cannot
+# install on Python <3.7; see
+# https://github.com/ipython/ipython/issues/12740
+jedi<0.18.0
+
 # Needed for image processing
 Pillow
 
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 9f557a36e9..892e20ec97 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -558,10 +558,12 @@ itemloaders==1.0.4 \
     --hash=sha256:1277cd8ca3e4c02dcdfbc1bcae9134ad89acfa6041bd15b4561c6290203a0c96 \
     --hash=sha256:4cb46a0f8915e910c770242ae3b60b1149913ed37162804f1e40e8535d6ec497
     # via scrapy
-jedi==0.18.0 \
-    --hash=sha256:18456d83f65f400ab0c2d3319e48520420ef43b23a086fdc05dff34132f0fb93 \
-    --hash=sha256:92550a404bad8afed881a137ec9a461fed49eca661414be45059329614ed0707
-    # via ipython
+jedi==0.17.2 \
+    --hash=sha256:86ed7d9b750603e4ba582ea8edc678657fb4007894a12bcf6f4bb97892f31d20 \
+    --hash=sha256:98cc583fa0f2f8304968199b01b6b4b94f469a1f4a74c1560506ca2a211378b5
+    # via
+    #   -r requirements/common.in
+    #   ipython
 jinja2==2.11.3 \
     --hash=sha256:03e47ad063331dd6a3f04a43eddca8a966a26ba0c5b7207a9a9e4e08f1b29419 \
     --hash=sha256:a6d58433de0ae800347cab1fa3043cebbabe8baa9d29e668f1c768cb87a333c6
@@ -880,9 +882,9 @@ parsel==1.6.0 \
     # via
     #   itemloaders
     #   scrapy
-parso==0.8.1 \
-    --hash=sha256:15b00182f472319383252c18d5913b69269590616c947747bc50bf4ac768f410 \
-    --hash=sha256:8519430ad07087d4c997fda3a7918f7cfa27cb58972a8c89c2a0295a1c940e9e
+parso==0.7.1 \
+    --hash=sha256:97218d9159b2520ff45eb78028ba8b50d2bc61dcc062a9682666f2dc4bd331ea \
+    --hash=sha256:caba44724b994a8a5e086460bb212abc5a8bc46951bf4a9a1210745953622eb9
     # via jedi
 pathspec==0.8.1 \
     --hash=sha256:86379d6b86d75816baba717e64b1a3a3469deb93bb76d613c9ce79edc5cb68fd \
diff --git a/requirements/prod.txt b/requirements/prod.txt
index 9865dec553..628e1b2e44 100644
--- a/requirements/prod.txt
+++ b/requirements/prod.txt
@@ -378,10 +378,12 @@ isodate==0.6.0 \
     #   openapi-core
     #   openapi-schema-validator
     #   python3-saml
-jedi==0.18.0 \
-    --hash=sha256:18456d83f65f400ab0c2d3319e48520420ef43b23a086fdc05dff34132f0fb93 \
-    --hash=sha256:92550a404bad8afed881a137ec9a461fed49eca661414be45059329614ed0707
-    # via ipython
+jedi==0.17.2 \
+    --hash=sha256:86ed7d9b750603e4ba582ea8edc678657fb4007894a12bcf6f4bb97892f31d20 \
+    --hash=sha256:98cc583fa0f2f8304968199b01b6b4b94f469a1f4a74c1560506ca2a211378b5
+    # via
+    #   -r requirements/common.in
+    #   ipython
 jinja2==2.11.3 \
     --hash=sha256:03e47ad063331dd6a3f04a43eddca8a966a26ba0c5b7207a9a9e4e08f1b29419 \
     --hash=sha256:a6d58433de0ae800347cab1fa3043cebbabe8baa9d29e668f1c768cb87a333c6
@@ -600,9 +602,9 @@ orjson==3.5.0 \
 parse==1.19.0 \
     --hash=sha256:9ff82852bcb65d139813e2a5197627a94966245c897796760a3a2a8eb66f020b
     # via openapi-core
-parso==0.8.1 \
-    --hash=sha256:15b00182f472319383252c18d5913b69269590616c947747bc50bf4ac768f410 \
-    --hash=sha256:8519430ad07087d4c997fda3a7918f7cfa27cb58972a8c89c2a0295a1c940e9e
+parso==0.7.1 \
+    --hash=sha256:97218d9159b2520ff45eb78028ba8b50d2bc61dcc062a9682666f2dc4bd331ea \
+    --hash=sha256:caba44724b994a8a5e086460bb212abc5a8bc46951bf4a9a1210745953622eb9
     # via jedi
 pexpect==4.8.0 \
     --hash=sha256:0b48a55dcb3c05f3329815901ea4fc1537514d6ba867a152b581d69ae3710937 \
diff --git a/version.py b/version.py
index 990843d344..75cdc80f7b 100644
--- a/version.py
+++ b/version.py
@@ -45,4 +45,4 @@ API_FEATURE_LEVEL = 40
 #   historical commits sharing the same major version, in which case a
 #   minor version bump suffices.
 
-PROVISION_VERSION = "131.0"
+PROVISION_VERSION = "131.1"