diff --git a/package.json b/package.json
index c9772580..af19c48d 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "babel-polyfill": "6.26.0",
     "babel-preset-es2015": "6.24.1",
     "babel-preset-react": "6.24.1",
-    "codemirror": "5.51.0",
+    "codemirror": "5.52.0",
     "css-loader": "3.4.2",
     "eslint": "6.8.0",
     "eslint-plugin-react": "7.5.1",
diff --git a/yarn.lock b/yarn.lock
index 526a1cd6..02a00a26 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1986,9 +1986,9 @@ code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
 
-codemirror@5.51.0:
-  version "5.51.0"
-  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.51.0.tgz#7746caaf5223e68f5c55ea11e2f3cc82a9a3929e"
+codemirror@5.52.0:
+  version "5.52.0"
+  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.52.0.tgz#4dbd6aef7f0e63db826b9a23922f0c03ac75c0a7"
 
 collection-visit@^1.0.0:
   version "1.0.0"