diff --git a/website/package.json b/website/package.json
index 11b126295..bd92b2426 100644
--- a/website/package.json
+++ b/website/package.json
@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "clipboard": "2.0.4",
-    "codemirror": "5.51.0",
+    "codemirror": "5.52.0",
     "codemirror-graphql": "0.11.6",
     "lodash": "4.17.15",
     "lz-string": "1.4.4",
diff --git a/website/yarn.lock b/website/yarn.lock
index 0e6dd2e18..a7ef074b9 100644
--- a/website/yarn.lock
+++ b/website/yarn.lock
@@ -1997,10 +1997,10 @@ codemirror-graphql@0.11.6:
     graphql-language-service-interface "^2.3.3"
     graphql-language-service-parser "^1.5.2"
 
-codemirror@5.51.0:
-  version "5.51.0"
-  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.51.0.tgz#7746caaf5223e68f5c55ea11e2f3cc82a9a3929e"
-  integrity sha512-vyuYYRv3eXL0SCuZA4spRFlKNzQAewHcipRQCOKgRy7VNAvZxTKzbItdbCl4S5AgPZ5g3WkHp+ibWQwv9TLG7Q==
+codemirror@5.52.0:
+  version "5.52.0"
+  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.52.0.tgz#4dbd6aef7f0e63db826b9a23922f0c03ac75c0a7"
+  integrity sha512-K2UB6zjscrfME03HeRe/IuOmCeqNpw7PLKGHThYpLbZEuKf+ZoujJPhxZN4hHJS1O7QyzEsV7JJZGxuQWVaFCg==
 
 coffee-script@^1.12.4:
   version "1.12.7"