diff --git a/package.json b/package.json
index 58195f9d7d..d6f3b9c46c 100644
--- a/package.json
+++ b/package.json
@@ -6,19 +6,19 @@
   "main": "",
   "dependencies": {
     "@types/node": "8.0.34",
-    "@types/underscore": "1.8.9",
-    "@types/webpack": "4.4.0",
+    "@types/underscore": "1.8.18",
+    "@types/webpack": "4.4.32",
     "blueimp-md5": "2.10.0",
-    "clipboard": "2.0.1",
+    "clipboard": "2.0.4",
     "css-hot-loader": "1.3.9",
     "css-loader": "0.28.11",
     "emoji-datasource-google": "4.0.4",
     "emoji-datasource-google-blob": "npm:emoji-datasource-google@3.0.0",
     "emoji-datasource-twitter": "4.0.4",
-    "error-stack-parser": "2.0.1",
+    "error-stack-parser": "2.0.2",
     "expose-loader": "0.7.5",
     "file-loader": "1.1.11",
-    "flatpickr": "4.5.0",
+    "flatpickr": "4.5.7",
     "font-awesome": "4.7.0",
     "handlebars": "4.0.11",
     "i18next": "3.4.4",
@@ -47,7 +47,7 @@
     "ts-loader": "5.3.3",
     "ts-node": "7.0.1",
     "typescript": "3.3.1",
-    "underscore": "1.9.0",
+    "underscore": "1.9.1",
     "webfonts-generator": "0.4.0",
     "webpack": "4.8.3",
     "webpack-bundle-tracker": "0.3.0",
diff --git a/yarn.lock b/yarn.lock
index 0847b96ce0..335499fbf4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -122,6 +122,11 @@
   resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-0.7.0.tgz#9a06f4f137ee84d7df0460c1fdb1135ffa6c50fd"
   integrity sha512-ONhaKPIufzzrlNbqtWFFd+jlnemX6lJAgq9ZeiZtS7I1PIf/la7CW4m83rTXRnVnsMbW2k56pGYu7AUFJD9Pow==
 
+"@types/anymatch@*":
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/@types/anymatch/-/anymatch-1.3.1.tgz#336badc1beecb9dacc38bea2cf32adf627a8421a"
+  integrity sha512-/+CRPXpBDpo2RK9C68N3b2cOvO0Cf5B9aPijHsoDQTHivnGSObdOF2BRQOYjojWTDy6nQvMjmqRXIxH55VjxxA==
+
 "@types/node@*", "@types/node@8.0.34":
   version "8.0.34"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-8.0.34.tgz#55f801fa2ddb2a40dd6dfc15ecfe1dde9c129fe9"
@@ -139,16 +144,17 @@
   dependencies:
     source-map "^0.6.1"
 
-"@types/underscore@1.8.9":
-  version "1.8.9"
-  resolved "https://registry.yarnpkg.com/@types/underscore/-/underscore-1.8.9.tgz#fef41f800cd23db1b4f262ddefe49cd952d82323"
-  integrity sha512-vfzZGgZKRFy7KEWcBGfIFk+h6B+thDCLfkD1exMBMRlUsx2icA+J6y4kAbZs/TjSTeY1duw89QUU133TSzr60Q==
+"@types/underscore@1.8.18":
+  version "1.8.18"
+  resolved "https://registry.yarnpkg.com/@types/underscore/-/underscore-1.8.18.tgz#025371cfe062439aaa088d2b64af87cbcfe3c2b7"
+  integrity sha512-mXQ8u416FWMPjp2zWrcVmOZtzKQM6IeyVcuE+RGF/04JLBrMjfnmNKn74VN8fIkFzU97TpzkP0ny0p0h65eC7w==
 
-"@types/webpack@4.4.0":
-  version "4.4.0"
-  resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-4.4.0.tgz#c0551b772be241d786c0548812dd75a932f8efb4"
-  integrity sha512-G7TXt4IRP7NTQO8R8QyDN7YwkQzlxjiKhA+z7W5FvkGbK7kIdOUtW2e7AE2w33Q10uphyG+vr8pfRy7wBWLmsA==
+"@types/webpack@4.4.32":
+  version "4.4.32"
+  resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-4.4.32.tgz#2d460cd33a15e568e93f38de5e628cf846396c51"
+  integrity sha512-mNARoaSJTzbiHxtZbf9NULFilu2frqD+g9Iyl9V2jPYJWXi+AC3Hz8lQWPZ5LLtgUm7iF4SDDMB/1bPrbRQgFw==
   dependencies:
+    "@types/anymatch" "*"
     "@types/node" "*"
     "@types/tapable" "*"
     "@types/uglify-js" "*"
@@ -2358,10 +2364,10 @@ cli-width@^2.0.0:
   resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.0.tgz#ff19ede8a9a5e579324147b0c11f0fbcbabed639"
   integrity sha1-/xnt6Kml5XkyQUewwR8PvLq+1jk=
 
-clipboard@2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/clipboard/-/clipboard-2.0.1.tgz#a12481e1c13d8a50f5f036b0560fe5d16d74e46a"
-  integrity sha512-7yhQBmtN+uYZmfRjjVjKa0dZdWuabzpSKGtyQZN+9C8xlC788SSJjOHWh7tzurfwTqTD5UDYAhIv5fRJg3sHjQ==
+clipboard@2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/clipboard/-/clipboard-2.0.4.tgz#836dafd66cf0fea5d71ce5d5b0bf6e958009112d"
+  integrity sha512-Vw26VSLRpJfBofiVaFb/I8PVfdI1OxKcYShe6fm0sP/DtmiWQNCjhM/okTvdCo0G+lMMm1rMYbk4IK4x1X+kgQ==
   dependencies:
     good-listener "^1.2.2"
     select "^1.1.2"
@@ -3702,12 +3708,12 @@ error-ex@^1.2.0, error-ex@^1.3.1:
   dependencies:
     is-arrayish "^0.2.1"
 
-error-stack-parser@2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/error-stack-parser/-/error-stack-parser-2.0.1.tgz#a3202b8fb03114aa9b40a0e3669e48b2b65a010a"
-  integrity sha1-oyArj7AxFKqbQKDjZp5IsrZaAQo=
+error-stack-parser@2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/error-stack-parser/-/error-stack-parser-2.0.2.tgz#4ae8dbaa2bf90a8b450707b9149dcabca135520d"
+  integrity sha512-E1fPutRDdIj/hohG0UpT5mayXNCxXP9d+snxFsPU9X0XgccOumKraa3juDMwTUyi7+Bu5+mCGagjg4IYeNbOdw==
   dependencies:
-    stackframe "^1.0.3"
+    stackframe "^1.0.4"
 
 error@^7.0.2:
   version "7.0.2"
@@ -4427,10 +4433,10 @@ flat-cache@^2.0.1:
     rimraf "2.6.3"
     write "1.0.3"
 
-flatpickr@4.5.0:
-  version "4.5.0"
-  resolved "https://registry.yarnpkg.com/flatpickr/-/flatpickr-4.5.0.tgz#f72c7164a1c24e3ad419e3b2209d1a2d3604724a"
-  integrity sha512-7AfaM2BVyQmFW4uBpzgoNeRUr6EZlvEh4Pnj298rEsHBq8LIZnPgRaesLORir7dATETUvoLkhrfXZdmNssma+A==
+flatpickr@4.5.7:
+  version "4.5.7"
+  resolved "https://registry.yarnpkg.com/flatpickr/-/flatpickr-4.5.7.tgz#6efc0d93c65547aa77294205c67830ebabe3565c"
+  integrity sha512-JqPfihUc9A/j9QAsh6otoARmMyUauPE17vRBEG+ThJwbl8zAq4ssGpxlPK3wWM/i8EFxkHg9UuVo0ds7XluKxw==
 
 flatted@^2.0.0:
   version "2.0.0"
@@ -11083,7 +11089,7 @@ stack-trace@0.0.9:
   resolved "https://registry.yarnpkg.com/stack-trace/-/stack-trace-0.0.9.tgz#a8f6eaeca90674c333e7c43953f275b451510695"
   integrity sha1-qPbq7KkGdMMz58Q5U/J1tFFRBpU=
 
-stackframe@^1.0.3:
+stackframe@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/stackframe/-/stackframe-1.0.4.tgz#357b24a992f9427cba6b545d96a14ed2cbca187b"
   integrity sha512-to7oADIniaYwS3MhtCa/sQhrxidCCQiF/qp4/m5iN3ipf0Y7Xlri0f6eG29r08aL7JYl8n32AF3Q5GYBZ7K8vw==
@@ -12165,7 +12171,12 @@ unassertify@^2.0.0:
     through "^2.3.7"
     unassert "^1.3.1"
 
-underscore@1.9.0, underscore@^1.7.0:
+underscore@1.9.1:
+  version "1.9.1"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.9.1.tgz#06dce34a0e68a7babc29b365b8e74b8925203961"
+  integrity sha512-5/4etnCkd9c8gwgowi5/om/mYO5ajCaOgdzj/oW+0eQV9WxKBDZw5+ycmKmeaTXjInS/W0BzpGLo2xR2aBwZdg==
+
+underscore@^1.7.0:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.9.0.tgz#31dbb314cfcc88f169cd3692d9149d81a00a73e4"
   integrity sha512-4IV1DSSxC1QK48j9ONFK1MoIAKKkbE8i7u55w2R6IqBqbT7A/iG7aZBCR2Bi8piF0Uz+i/MG1aeqLwl/5vqF+A==