diff --git a/package-lock.json b/package-lock.json
index 63aa69c..6ad9320 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5802,9 +5802,9 @@
       "optional": true
     },
     "graphql": {
-      "version": "15.0.0",
-      "resolved": "https://registry.npmjs.org/graphql/-/graphql-15.0.0.tgz",
-      "integrity": "sha512-ZyVO1xIF9F+4cxfkdhOJINM+51B06Friuv4M66W7HzUOeFd+vNzUn4vtswYINPi6sysjf1M2Ri/rwZALqgwbaQ==",
+      "version": "15.5.0",
+      "resolved": "https://registry.npmjs.org/graphql/-/graphql-15.5.0.tgz",
+      "integrity": "sha512-OmaM7y0kaK31NKG31q4YbD2beNYa6jBBKtMFT6gLYJljHLJr42IqJ8KX08u3Li/0ifzTU5HjmoOOrwa5BRLeDA==",
       "dev": true
     },
     "graphql-config": {
diff --git a/package.json b/package.json
index b2905a6..7a14112 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "@babel/register": "7.10.1",
     "babel-eslint": "10.1.0",
     "eslint": "6.8.0",
-    "graphql": "15.0.0",
+    "graphql": "15.5.0",
     "mocha": "7.2.0",
     "pretty-quick": "2.0.1",
     "test-all-versions": "4.1.1"