diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3855035e..f79d6cb5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Add `watch` task for gulp (Thanks to [@A-312], [#150].
 ### Fixed
 - Issue with Marked when using IE11 and webpack (Thanks to [@felipefdl], [#169]).
+- Updated codemirror to version 5.52.2 ([#174]).
 
 ## [2.9.0] - 2020-01-13
 ### Added
diff --git a/package.json b/package.json
index 1bea8dda..e0832c4b 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "license": "MIT",
     "author": "Jeroen Akkerman",
     "dependencies": {
-        "codemirror": "^5.51.0",
+        "codemirror": "^5.52.2",
         "codemirror-spell-checker": "1.1.2",
         "marked": "^0.8.0"
     },