diff --git a/backend/package.json b/backend/package.json
index be2c8452b..c7277660c 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -49,7 +49,7 @@
     "apollo-client": "~2.6.4",
     "apollo-link-context": "~1.0.18",
     "apollo-link-http": "~1.5.15",
-    "apollo-server": "~2.9.1",
+    "apollo-server": "~2.9.3",
     "apollo-server-express": "^2.9.0",
     "babel-plugin-transform-runtime": "^6.23.0",
     "bcryptjs": "~2.4.3",
diff --git a/backend/yarn.lock b/backend/yarn.lock
index e052850ed..d4deb04c8 100644
--- a/backend/yarn.lock
+++ b/backend/yarn.lock
@@ -1546,6 +1546,14 @@ apollo-cache-control@0.8.2:
     apollo-server-env "2.4.2"
     graphql-extensions "0.10.1"
 
+apollo-cache-control@^0.8.4:
+  version "0.8.4"
+  resolved "https://registry.yarnpkg.com/apollo-cache-control/-/apollo-cache-control-0.8.4.tgz#a3650d5e4173953e2a3af995bea62147f1ffe4d7"
+  integrity sha512-IZ1d3AXZtkZhLYo0kWqTbZ6nqLFaeUvLdMESs+9orMadBZ7mvzcAfBwrhKyCWPGeAAZ/jKv8FtYHybpchHgFAg==
+  dependencies:
+    apollo-server-env "^2.4.3"
+    graphql-extensions "^0.10.3"
+
 apollo-cache-inmemory@~1.6.3:
   version "1.6.3"
   resolved "https://registry.yarnpkg.com/apollo-cache-inmemory/-/apollo-cache-inmemory-1.6.3.tgz#826861d20baca4abc45f7ca7a874105905b8525d"
@@ -1587,7 +1595,15 @@ apollo-datasource@0.6.2:
     apollo-server-caching "0.5.0"
     apollo-server-env "2.4.2"
 
-apollo-engine-reporting-protobuf@0.4.0:
+apollo-datasource@^0.6.3:
+  version "0.6.3"
+  resolved "https://registry.yarnpkg.com/apollo-datasource/-/apollo-datasource-0.6.3.tgz#b31e089e52adb92fabb536ab8501c502573ffe13"
+  integrity sha512-gRYyFVpJgHE2hhS+VxMeOerxXQ/QYxWG7T6QddfugJWYAG9DRCl65e2b7txcGq2NP3r+O1iCm4GNwhRBDJbd8A==
+  dependencies:
+    apollo-server-caching "^0.5.0"
+    apollo-server-env "^2.4.3"
+
+apollo-engine-reporting-protobuf@0.4.0, apollo-engine-reporting-protobuf@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/apollo-engine-reporting-protobuf/-/apollo-engine-reporting-protobuf-0.4.0.tgz#e34c192d86493b33a73181fd6be75721559111ec"
   integrity sha512-cXHZSienkis8v4RhqB3YG3DkaksqLpcxApRLTpRMs7IXNozgV7CUPYGFyFBEra1ZFgUyHXx4G9MpelV+n2cCfA==
@@ -1607,6 +1623,19 @@ apollo-engine-reporting@1.4.4:
     async-retry "^1.2.1"
     graphql-extensions "0.10.1"
 
+apollo-engine-reporting@^1.4.6:
+  version "1.4.6"
+  resolved "https://registry.yarnpkg.com/apollo-engine-reporting/-/apollo-engine-reporting-1.4.6.tgz#83af6689c4ab82d1c62c3f5dde7651975508114f"
+  integrity sha512-acfb7oFnru/8YQdY4x6+7WJbZfzdVETI8Cl+9ImgUrvUnE8P+f2SsGTKXTC1RuUvve4c56PAvaPgE+z8X1a1Mw==
+  dependencies:
+    apollo-engine-reporting-protobuf "^0.4.0"
+    apollo-graphql "^0.3.3"
+    apollo-server-caching "^0.5.0"
+    apollo-server-env "^2.4.3"
+    apollo-server-types "^0.2.4"
+    async-retry "^1.2.1"
+    graphql-extensions "^0.10.3"
+
 apollo-env@0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/apollo-env/-/apollo-env-0.5.1.tgz#b9b0195c16feadf0fe9fd5563edb0b9b7d9e97d3"
@@ -1668,7 +1697,7 @@ apollo-link@^1.0.0, apollo-link@^1.2.12, apollo-link@^1.2.3:
     tslib "^1.9.3"
     zen-observable-ts "^0.8.19"
 
-apollo-server-caching@0.5.0:
+apollo-server-caching@0.5.0, apollo-server-caching@^0.5.0:
   version "0.5.0"
   resolved "https://registry.yarnpkg.com/apollo-server-caching/-/apollo-server-caching-0.5.0.tgz#446a37ce2d4e24c81833e276638330a634f7bd46"
   integrity sha512-l7ieNCGxUaUAVAAp600HjbUJxVaxjJygtPV0tPTe1Q3HkPy6LEWoY6mNHV7T268g1hxtPTxcdRu7WLsJrg7ufw==
@@ -1702,6 +1731,33 @@ apollo-server-core@2.9.1:
     subscriptions-transport-ws "^0.9.11"
     ws "^6.0.0"
 
+apollo-server-core@^2.9.3:
+  version "2.9.3"
+  resolved "https://registry.yarnpkg.com/apollo-server-core/-/apollo-server-core-2.9.3.tgz#918f836c8215d371935c831c72d0840c7bf0250f"
+  integrity sha512-KQpOM3nAXdMqKVE0HHcOkH/EVhyDqFEKLNFlsyGHGOn9ujpI6RsltX+YpXRyAdbfQHpTk11v/IAo6XksWN+g1Q==
+  dependencies:
+    "@apollographql/apollo-tools" "^0.4.0"
+    "@apollographql/graphql-playground-html" "1.6.24"
+    "@types/graphql-upload" "^8.0.0"
+    "@types/ws" "^6.0.0"
+    apollo-cache-control "^0.8.4"
+    apollo-datasource "^0.6.3"
+    apollo-engine-reporting "^1.4.6"
+    apollo-server-caching "^0.5.0"
+    apollo-server-env "^2.4.3"
+    apollo-server-errors "^2.3.3"
+    apollo-server-plugin-base "^0.6.4"
+    apollo-server-types "^0.2.4"
+    apollo-tracing "^0.8.4"
+    fast-json-stable-stringify "^2.0.0"
+    graphql-extensions "^0.10.3"
+    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-env@2.4.2:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/apollo-server-env/-/apollo-server-env-2.4.2.tgz#8549caa7c8f57af88aadad5c2a0bb7adbcc5f76e"
@@ -1710,15 +1766,28 @@ apollo-server-env@2.4.2:
     node-fetch "^2.1.2"
     util.promisify "^1.0.0"
 
+apollo-server-env@^2.4.3:
+  version "2.4.3"
+  resolved "https://registry.yarnpkg.com/apollo-server-env/-/apollo-server-env-2.4.3.tgz#9bceedaae07eafb96becdfd478f8d92617d825d2"
+  integrity sha512-23R5Xo9OMYX0iyTu2/qT0EUb+AULCBriA9w8HDfMoChB8M+lFClqUkYtaTTHDfp6eoARLW8kDBhPOBavsvKAjA==
+  dependencies:
+    node-fetch "^2.1.2"
+    util.promisify "^1.0.0"
+
 apollo-server-errors@2.3.2:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/apollo-server-errors/-/apollo-server-errors-2.3.2.tgz#86bbd1ff8f0b5f16bfdcbb1760398928f9fce539"
   integrity sha512-twVCP8tNHFzxOzU3jf84ppBFSvjvisZVWlgF82vwG+qEEUaAE5h5DVpeJbcI1vRW4VQPuFV+B+FIsnlweFKqtQ==
 
-apollo-server-express@2.9.1, apollo-server-express@^2.9.0:
-  version "2.9.1"
-  resolved "https://registry.yarnpkg.com/apollo-server-express/-/apollo-server-express-2.9.1.tgz#9a8cb7fba579e68ddfa1953dfd066b751bca32f0"
-  integrity sha512-3mmuojt9s9Gyqdf8fbdKtbw23UFYrtVQtTNASgVW8zCabZqs2WjYnijMRf1aL4u9VSl+BFMOZUPMYaeBX+u38w==
+apollo-server-errors@^2.3.3:
+  version "2.3.3"
+  resolved "https://registry.yarnpkg.com/apollo-server-errors/-/apollo-server-errors-2.3.3.tgz#83763b00352c10dc68fbb0d41744ade66de549ff"
+  integrity sha512-MO4oJ129vuCcbqwr5ZwgxqGGiLz3hCyowz0bstUF7MR+vNGe4oe3DWajC9lv4CxrhcqUHQOeOPViOdIo1IxE3g==
+
+apollo-server-express@^2.9.0, apollo-server-express@^2.9.3:
+  version "2.9.3"
+  resolved "https://registry.yarnpkg.com/apollo-server-express/-/apollo-server-express-2.9.3.tgz#67573404030c2676be49a7bf97d423b8462e295c"
+  integrity sha512-Hkfs+ce6GqaoSzDOJs8Pj7W3YUjH0BzGglo5HMsOXOnjPZ0pJE9v8fmK76rlkITLw7GjvIq5GKlafymC31FMBw==
   dependencies:
     "@apollographql/graphql-playground-html" "1.6.24"
     "@types/accepts" "^1.3.5"
@@ -1726,10 +1795,11 @@ apollo-server-express@2.9.1, apollo-server-express@^2.9.0:
     "@types/cors" "^2.8.4"
     "@types/express" "4.17.1"
     accepts "^1.3.5"
-    apollo-server-core "2.9.1"
-    apollo-server-types "0.2.2"
+    apollo-server-core "^2.9.3"
+    apollo-server-types "^0.2.4"
     body-parser "^1.18.3"
     cors "^2.8.4"
+    express "^4.17.1"
     graphql-subscriptions "^1.0.0"
     graphql-tools "^4.0.0"
     parseurl "^1.3.2"
@@ -1743,6 +1813,13 @@ apollo-server-plugin-base@0.6.2:
   dependencies:
     apollo-server-types "0.2.2"
 
+apollo-server-plugin-base@^0.6.4:
+  version "0.6.4"
+  resolved "https://registry.yarnpkg.com/apollo-server-plugin-base/-/apollo-server-plugin-base-0.6.4.tgz#63ea4fd0bbb6c4510bc8d0d2ad0a0684c8d0da8c"
+  integrity sha512-4rY+cBAIpQomGWYBtk8hHkLQWHrh5hgIBPQqmhXh00YFdcY+Ob1/cU2/2iqTcIzhtcaezsc8OZ63au6ahSBQqg==
+  dependencies:
+    apollo-server-types "^0.2.4"
+
 apollo-server-testing@~2.9.1:
   version "2.9.1"
   resolved "https://registry.yarnpkg.com/apollo-server-testing/-/apollo-server-testing-2.9.1.tgz#29d2524e84722a1319d9c1524b4f9d44379d6a49"
@@ -1759,13 +1836,22 @@ apollo-server-types@0.2.2:
     apollo-server-caching "0.5.0"
     apollo-server-env "2.4.2"
 
-apollo-server@~2.9.1:
-  version "2.9.1"
-  resolved "https://registry.yarnpkg.com/apollo-server/-/apollo-server-2.9.1.tgz#16ff443d43ea38f72fe20adea0803c46037b2b3b"
-  integrity sha512-iCGoRBOvwTUkDz6Nq/rKguMyhDiQdL3VneF0GTjBGrelTIp3YTIxk/qBFkIr2Chtm9ZZYkS6o+ZldUnxYFKg7A==
+apollo-server-types@^0.2.4:
+  version "0.2.4"
+  resolved "https://registry.yarnpkg.com/apollo-server-types/-/apollo-server-types-0.2.4.tgz#28864900ffc7f9711a859297c143a833fdb6aa43"
+  integrity sha512-G4FvBVgGQcTW6ZBS2+hvcDQkSfdOIKV+cHADduXA275v+5zl42g+bCaGd/hCCKTDRjmQvObLiMxH/BJ6pDMQgA==
   dependencies:
-    apollo-server-core "2.9.1"
-    apollo-server-express "2.9.1"
+    apollo-engine-reporting-protobuf "^0.4.0"
+    apollo-server-caching "^0.5.0"
+    apollo-server-env "^2.4.3"
+
+apollo-server@~2.9.3:
+  version "2.9.3"
+  resolved "https://registry.yarnpkg.com/apollo-server/-/apollo-server-2.9.3.tgz#2a79fcee25da0b0673eb70d73839c40c3c4b8cca"
+  integrity sha512-JQoeseSo3yOBu3WJzju0NTreoqYckNILybgXNUOhdurE55VFpZ8dsBEO6nMfdO2y1A70W14mnnVWCBEm+1rE8w==
+  dependencies:
+    apollo-server-core "^2.9.3"
+    apollo-server-express "^2.9.3"
     express "^4.0.0"
     graphql-subscriptions "^1.0.0"
     graphql-tools "^4.0.0"
@@ -1778,6 +1864,14 @@ apollo-tracing@0.8.2:
     apollo-server-env "2.4.2"
     graphql-extensions "0.10.1"
 
+apollo-tracing@^0.8.4:
+  version "0.8.4"
+  resolved "https://registry.yarnpkg.com/apollo-tracing/-/apollo-tracing-0.8.4.tgz#0117820c3f0ad3aa6daf7bf13ddbb923cbefa6de"
+  integrity sha512-DjbFW0IvHicSlTVG+vK+1WINfBMRCdPPHJSW/j65JMir9Oe56WGeqL8qz8hptdUUmLYEb+azvcyyGsJsiR3zpQ==
+  dependencies:
+    apollo-server-env "^2.4.3"
+    graphql-extensions "^0.10.3"
+
 apollo-utilities@1.3.2, apollo-utilities@^1.0.1, apollo-utilities@^1.3.0, apollo-utilities@^1.3.2:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/apollo-utilities/-/apollo-utilities-1.3.2.tgz#8cbdcf8b012f664cd6cb5767f6130f5aed9115c9"
@@ -4086,6 +4180,15 @@ graphql-extensions@0.10.1:
     apollo-server-env "2.4.2"
     apollo-server-types "0.2.2"
 
+graphql-extensions@^0.10.3:
+  version "0.10.3"
+  resolved "https://registry.yarnpkg.com/graphql-extensions/-/graphql-extensions-0.10.3.tgz#9e37f3bd26309c40b03a0be0e63e02b3f99d52ea"
+  integrity sha512-kwU0gUe+Qdfr8iZYT91qrPSwQNgPhB/ClF1m1LEPdxlptk5FhFmjpxAcbMZ8q7j0kjfnbp2IeV1OhRDCEPqz2w==
+  dependencies:
+    "@apollographql/apollo-tools" "^0.4.0"
+    apollo-server-env "^2.4.3"
+    apollo-server-types "^0.2.4"
+
 graphql-import@0.7.1:
   version "0.7.1"
   resolved "https://registry.yarnpkg.com/graphql-import/-/graphql-import-0.7.1.tgz#4add8d91a5f752d764b0a4a7a461fcd93136f223"