diff --git a/package.json b/package.json
index f55382eda1f..e8d52fa1c69 100644
--- a/package.json
+++ b/package.json
@@ -99,7 +99,7 @@
     "babel-plugin-istanbul": "^5.1.1",
     "clean-css-cli": "^4.2.1",
     "codecov": "^3.2.0",
-    "codemirror": "^5.44.0",
+    "codemirror": "^5.45.0",
     "cross-env": "^5.2.0",
     "eslint": "^5.15.3",
     "eslint-config-prettier": "^4.1.0",
diff --git a/yarn.lock b/yarn.lock
index 4c0084d2516..7adb742657f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3183,10 +3183,10 @@ codecov@^3.2.0:
     teeny-request "^3.7.0"
     urlgrey "^0.4.4"
 
-codemirror@^5.44.0:
-  version "5.44.0"
-  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.44.0.tgz#80dc2a231eeb7aab25ec2405cdca37e693ccf9cc"
-  integrity sha512-3l42syTNakCdCQuYeZJXTyxina6Y9i4V0ighSJXNCQtRbaCN76smKKLu1ZHPHQon3rnzC7l4i/0r4gp809K1wg==
+codemirror@^5.45.0:
+  version "5.45.0"
+  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.45.0.tgz#db5ebbb3bf44028c684053f3954d011efcec27ad"
+  integrity sha512-c19j644usCE8gQaXa0jqn2B/HN9MnB2u6qPIrrhrMkB+QAP42y8G4QnTwuwbVSoUS1jEl7JU9HZMGhCDL0nsAw==
 
 collection-visit@^1.0.0:
   version "1.0.0"