diff --git a/lib/server/function-lambda/package.json b/lib/server/function-lambda/package.json
index f2fbf99cb..53bc4905c 100644
--- a/lib/server/function-lambda/package.json
+++ b/lib/server/function-lambda/package.json
@@ -20,7 +20,7 @@
     "cron-parser": "^2.7.3",
     "http-errors": "^1.7.1",
     "jsonwebtoken": "^8.4.0",
-    "moment-timezone": "^0.5.25",
+    "moment-timezone": "^0.5.35",
     "semver": "^5.6.0",
     "superagent": "^6.1.0",
     "@5qtrs/json-stable": "^0.0.1",
diff --git a/yarn.lock b/yarn.lock
index f314561f6..3351e136f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2840,7 +2840,7 @@
   dependencies:
     "@types/react" "*"
 
-"@types/react@*", "@types/react@^16.7.17", "@types/react@^16.8.6":
+"@types/react@*", "@types/react@^16.7.17":
   version "16.9.14"
   resolved "https://registry.yarnpkg.com/@types/react/-/react-16.9.14.tgz#7f1158ce450b4b5aa83b1c5e1324fa75f348bdd1"
   integrity sha512-Q4tW4RGmR+u/CgzR8VqZcsUWjP4Pz/LcHfs9AzSG+aBnwq8As3Bid3vG1eGGsXg/xuR2k2tqNlI8pzyV8kxe0g==
@@ -11176,10 +11176,10 @@ mobx@^6.0.4:
   resolved "https://registry.yarnpkg.com/mobx/-/mobx-6.0.4.tgz#8fc3e3629a3346f8afddf5bd954411974744dad1"
   integrity sha512-wT2QJT9tW19VSHo9x7RPKU3z/I2Ps6wUS8Kb1OO+kzmg7UY3n4AkcaYG6jq95Lp1R9ohjC/NGYuT2PtuvBjhFg==
 
-moment-timezone@^0.5.25:
-  version "0.5.27"
-  resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.27.tgz#73adec8139b6fe30452e78f210f27b1f346b8877"
-  integrity sha512-EIKQs7h5sAsjhPCqN6ggx6cEbs94GK050254TIJySD1bzoM5JTYDwAU1IoVOeTOL6Gm27kYJ51/uuvq1kIlrbw==
+moment-timezone@^0.5.25, moment-timezone@^0.5.35:
+  version "0.5.35"
+  resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.35.tgz#6fa2631bdbe8ff04f6b8753f7199516be6dc9839"
+  integrity sha512-cY/pBOEXepQvlgli06ttCTKcIf8cD1nmNwOKQQAdHBqYApQSpAqotBMX0RJZNgMp6i0PlZuf1mFtnlyEkwyvFw==
   dependencies:
     moment ">= 2.9.0"
 
@@ -13620,26 +13620,11 @@ react-error-overlay@^6.0.3:
   resolved "https://registry.yarnpkg.com/react-error-overlay/-/react-error-overlay-6.0.3.tgz#c378c4b0a21e88b2e159a3e62b2f531fd63bf60d"
   integrity sha512-bOUvMWFQVk5oz8Ded9Xb7WVdEi3QGLC8tH7HmYP0Fdp4Bn3qw0tRFmr5TW6mvahzvmrK4a6bqWGfCevBflP+Xw==
 
-react-fast-compare@^3.1.1:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/react-fast-compare/-/react-fast-compare-3.2.0.tgz#641a9da81b6a6320f270e89724fb45a0b39e43bb"
-  integrity sha512-rtGImPZ0YyLrscKI9xTpV8psd6I8VAtjKCzQDlzyDvqJA8XOW78TXYQwNRNd8g8JZnDu8q9Fu/1v4HPAVwVdHA==
-
 react-ga@^2.5.7:
   version "2.7.0"
   resolved "https://registry.yarnpkg.com/react-ga/-/react-ga-2.7.0.tgz#24328f157f31e8cffbf4de74a3396536679d8d7c"
   integrity sha512-AjC7UOZMvygrWTc2hKxTDvlMXEtbmA0IgJjmkhgmQQ3RkXrWR11xEagLGFGaNyaPnmg24oaIiaNPnEoftUhfXA==
 
-react-helmet@^6.1.0:
-  version "6.1.0"
-  resolved "https://registry.yarnpkg.com/react-helmet/-/react-helmet-6.1.0.tgz#a750d5165cb13cf213e44747502652e794468726"
-  integrity sha512-4uMzEY9nlDlgxr61NL3XbKRy1hEkXmKNXhjbAIOVw5vcFrsdYbH2FEwcNyWvWinl103nXgzYNlns9ca+8kFiWw==
-  dependencies:
-    object-assign "^4.1.1"
-    prop-types "^15.7.2"
-    react-fast-compare "^3.1.1"
-    react-side-effect "^2.1.0"
-
 react-icons@*, react-icons@^3.4.0:
   version "3.8.0"
   resolved "https://registry.yarnpkg.com/react-icons/-/react-icons-3.8.0.tgz#229de5904809696c9f46932bd9b6126b2522866e"
@@ -13811,11 +13796,6 @@ react-scripts@3.2.0:
   optionalDependencies:
     fsevents "2.0.7"
 
-react-side-effect@^2.1.0:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/react-side-effect/-/react-side-effect-2.1.1.tgz#66c5701c3e7560ab4822a4ee2742dee215d72eb3"
-  integrity sha512-2FoTQzRNTncBVtnzxFOk2mCpcfxQpenBMbk5kSVBg5UcPqV9fRbgY2zhb7GTWWOlpFmAxhClBDlIq8Rsubz1yQ==
-
 react-smooth@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/react-smooth/-/react-smooth-1.0.5.tgz#94ae161d7951cdd893ccb7099d031d342cb762ad"