diff --git a/backend/package.json b/backend/package.json
index d8fe2473a..40ea9476d 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -43,7 +43,7 @@
   },
   "dependencies": {
     "activitystrea.ms": "~2.1.3",
-    "apollo-cache-inmemory": "~1.6.1",
+    "apollo-cache-inmemory": "~1.6.2",
     "apollo-client": "~2.6.2",
     "apollo-link-context": "~1.0.14",
     "apollo-link-http": "~1.5.14",
diff --git a/backend/yarn.lock b/backend/yarn.lock
index 698ca32a5..61803eb1f 100644
--- a/backend/yarn.lock
+++ b/backend/yarn.lock
@@ -1303,18 +1303,18 @@ apollo-cache-control@^0.1.0:
   dependencies:
     graphql-extensions "^0.0.x"
 
-apollo-cache-inmemory@~1.6.1:
-  version "1.6.1"
-  resolved "https://registry.yarnpkg.com/apollo-cache-inmemory/-/apollo-cache-inmemory-1.6.1.tgz#536b6f366461f6264250041f9146363e2faa1d4c"
-  integrity sha512-c/WJjh9MTWcdussCTjLKufpPjTx3qOFkBPHIDOOpQ+U0B7K1PczPl9N0LaC4ir3wAWL7s4A0t2EKtoR+6UP92g==
+apollo-cache-inmemory@~1.6.2:
+  version "1.6.2"
+  resolved "https://registry.yarnpkg.com/apollo-cache-inmemory/-/apollo-cache-inmemory-1.6.2.tgz#bbf2e4e1eacdf82b2d526f5c2f3b37e5acee3c5e"
+  integrity sha512-AyCl3PGFv5Qv1w4N9vlg63GBPHXgMCekZy5mhlS042ji0GW84uTySX+r3F61ZX3+KM1vA4m9hQyctrEGiv5XjQ==
   dependencies:
-    apollo-cache "^1.3.1"
-    apollo-utilities "^1.3.1"
+    apollo-cache "^1.3.2"
+    apollo-utilities "^1.3.2"
     optimism "^0.9.0"
     ts-invariant "^0.4.0"
     tslib "^1.9.3"
 
-apollo-cache@1.3.2, apollo-cache@^1.3.1:
+apollo-cache@1.3.2, apollo-cache@^1.3.2:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/apollo-cache/-/apollo-cache-1.3.2.tgz#df4dce56240d6c95c613510d7e409f7214e6d26a"
   integrity sha512-+KA685AV5ETEJfjZuviRTEImGA11uNBp/MJGnaCvkgr+BYRrGLruVKBv6WvyFod27WEB2sp7SsG8cNBKANhGLg==
@@ -1566,7 +1566,7 @@ apollo-upload-server@^7.0.0:
     http-errors "^1.7.0"
     object-path "^0.11.4"
 
-apollo-utilities@1.3.2, apollo-utilities@^1.0.1, apollo-utilities@^1.2.1, apollo-utilities@^1.3.1, apollo-utilities@^1.3.2:
+apollo-utilities@1.3.2, apollo-utilities@^1.0.1, apollo-utilities@^1.2.1, apollo-utilities@^1.3.2:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/apollo-utilities/-/apollo-utilities-1.3.2.tgz#8cbdcf8b012f664cd6cb5767f6130f5aed9115c9"
   integrity sha512-JWNHj8XChz7S4OZghV6yc9FNnzEXj285QYp/nLNh943iObycI5GTDO3NGR9Dth12LRrSFMeDOConPfPln+WGfg==