diff --git a/backend/package.json b/backend/package.json
index 2ec7a1845..c8537ae0b 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -52,7 +52,7 @@
     "cheerio": "~1.0.0-rc.3",
     "cors": "~2.8.5",
     "cross-env": "~5.2.0",
-    "date-fns": "2.0.0-alpha.32",
+    "date-fns": "2.0.0-alpha.33",
     "debug": "~4.1.1",
     "dotenv": "~8.0.0",
     "express": "~4.17.1",
diff --git a/backend/yarn.lock b/backend/yarn.lock
index 7aa9f9898..d2c5da176 100644
--- a/backend/yarn.lock
+++ b/backend/yarn.lock
@@ -1351,18 +1351,6 @@ apollo-engine-reporting-protobuf@0.3.1:
   dependencies:
     protobufjs "^6.8.6"
 
-apollo-engine-reporting@1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/apollo-engine-reporting/-/apollo-engine-reporting-1.3.0.tgz#50151811a0f5e70f4a73e7092a61fec422d8e722"
-  integrity sha512-xP+Z+wdQH4ee7xfuP3WsJcIe30AH68gpp2lQm2+rnW5JfjIqD5YehSoO2Svi2jK3CSv8Y561i3QMW9i34P7hEQ==
-  dependencies:
-    apollo-engine-reporting-protobuf "0.3.1"
-    apollo-graphql "^0.3.0"
-    apollo-server-core "2.6.2"
-    apollo-server-env "2.4.0"
-    async-retry "^1.2.1"
-    graphql-extensions "0.7.2"
-
 apollo-engine-reporting@1.3.1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/apollo-engine-reporting/-/apollo-engine-reporting-1.3.1.tgz#f2c2c63f865871a57c15cdbb2a3bcd4b4af28115"
@@ -1443,32 +1431,6 @@ apollo-server-caching@0.4.0:
   dependencies:
     lru-cache "^5.0.0"
 
-apollo-server-core@2.6.2:
-  version "2.6.2"
-  resolved "https://registry.yarnpkg.com/apollo-server-core/-/apollo-server-core-2.6.2.tgz#a792b50d4df9e26ec03759a31fbcbce38361b218"
-  integrity sha512-AbAnfoQ26NPsNIyBa/BVKBtA/wRsNL/E6eEem1VIhzitfgO25bVXFbEZDLxbgz6wvJ+veyRFpse7Qi1bvRpxOw==
-  dependencies:
-    "@apollographql/apollo-tools" "^0.3.6"
-    "@apollographql/graphql-playground-html" "1.6.20"
-    "@types/ws" "^6.0.0"
-    apollo-cache-control "0.7.2"
-    apollo-datasource "0.5.0"
-    apollo-engine-reporting "1.3.0"
-    apollo-server-caching "0.4.0"
-    apollo-server-env "2.4.0"
-    apollo-server-errors "2.3.0"
-    apollo-server-plugin-base "0.5.2"
-    apollo-tracing "0.7.2"
-    fast-json-stable-stringify "^2.0.0"
-    graphql-extensions "0.7.2"
-    graphql-subscriptions "^1.0.0"
-    graphql-tag "^2.9.2"
-    graphql-tools "^4.0.0"
-    graphql-upload "^8.0.2"
-    sha.js "^2.4.11"
-    subscriptions-transport-ws "^0.9.11"
-    ws "^6.0.0"
-
 apollo-server-core@2.6.3:
   version "2.6.3"
   resolved "https://registry.yarnpkg.com/apollo-server-core/-/apollo-server-core-2.6.3.tgz#786c8251c82cf29acb5cae9635a321f0644332ae"
@@ -2624,10 +2586,10 @@ data-urls@^1.0.0:
     whatwg-mimetype "^2.2.0"
     whatwg-url "^7.0.0"
 
-date-fns@2.0.0-alpha.32:
-  version "2.0.0-alpha.32"
-  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.0.0-alpha.32.tgz#e36472aac2ff49b199dd7b257807ca1c89bbe603"
-  integrity sha512-Rv9g3piGxEp10ujgPODgVDfkn1Xz1HDZASEKmGsP/RhU4DCAugdNfnEjE52mvz8G3Ha5XFlQMDEb6Lwryb9Wfg==
+date-fns@2.0.0-alpha.33:
+  version "2.0.0-alpha.33"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.0.0-alpha.33.tgz#c2f73c3cc50ac301c9217eb93603c9bc40e891bf"
+  integrity sha512-tqUVEk3oxnJuNIvwAMKHAMo4uFRG0zXvjxZQll+BonoPt+m4NMcUgO14NDxbHuy7uYcrVErd2GdSsw02EDZQ7w==
 
 debug@2.6.9, debug@^2.1.2, debug@^2.2.0, debug@^2.3.3, debug@^2.6.8, debug@^2.6.9:
   version "2.6.9"