diff --git a/backend/package.json b/backend/package.json
index b9ec4b5f..08870fe1 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -26,7 +26,7 @@
     "express": "~4.17.1",
     "express-bearer-token": "^2.4.0",
     "google-auth-library": "^6.1.3",
-    "graphql": "^15.4.0",
+    "graphql": "^15.5.0",
     "http-errors": "~1.8.0",
     "jsonwebtoken": "^8.5.1",
     "mongoose": "^5.11.17",
diff --git a/backend/yarn.lock b/backend/yarn.lock
index dcf574cc..9b0ad5ec 100644
--- a/backend/yarn.lock
+++ b/backend/yarn.lock
@@ -2668,10 +2668,10 @@ graphql-upload@^8.0.2:
     http-errors "^1.7.3"
     object-path "^0.11.4"
 
-graphql@^15.3.0, graphql@^15.4.0:
-  version "15.4.0"
-  resolved "https://registry.yarnpkg.com/graphql/-/graphql-15.4.0.tgz#e459dea1150da5a106486ba7276518b5295a4347"
-  integrity sha512-EB3zgGchcabbsU9cFe1j+yxdzKQKAbGUWRb13DsrsMN1yyfmmIq+2+L5MqVWcDCE4V89R5AyUOi7sMOGxdsYtA==
+graphql@^15.3.0, graphql@^15.5.0:
+  version "15.5.0"
+  resolved "https://registry.yarnpkg.com/graphql/-/graphql-15.5.0.tgz#39d19494dbe69d1ea719915b578bf920344a69d5"
+  integrity sha512-OmaM7y0kaK31NKG31q4YbD2beNYa6jBBKtMFT6gLYJljHLJr42IqJ8KX08u3Li/0ifzTU5HjmoOOrwa5BRLeDA==
 
 growly@^1.3.0:
   version "1.3.0"