diff --git a/chromium/package-lock.json b/chromium/package-lock.json
index e73e20446650..39283f9585e7 100644
--- a/chromium/package-lock.json
+++ b/chromium/package-lock.json
@@ -686,9 +686,9 @@
       }
     },
     "codemirror": {
-      "version": "5.58.2",
-      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.58.2.tgz",
-      "integrity": "sha512-K/hOh24cCwRutd1Mk3uLtjWzNISOkm4fvXiMO7LucCrqbh6aJDdtqUziim3MZUI6wOY0rvY1SlL1Ork01uMy6w==",
+      "version": "5.65.5",
+      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.65.5.tgz",
+      "integrity": "sha512-HNyhvGLnYz5c+kIsB9QKVitiZUevha3ovbIYaQiGzKo7ECSL/elWD9RXt3JgNr0NdnyqE9/Rc/7uLfkJQL638w==",
       "dev": true
     },
     "color-convert": {
diff --git a/chromium/package.json b/chromium/package.json
index 778abeaa096d..79b3e3094414 100644
--- a/chromium/package.json
+++ b/chromium/package.json
@@ -9,7 +9,7 @@
     "btoa": "^1.1.2",
     "chai": "^4.2.0",
     "coveralls": "^3.1.0",
-    "codemirror": "~5.58.1",
+    "codemirror": "~5.65.5",
     "fetch-mock": "^9.10.7",
     "mocha": "^8.1.1",
     "nan": "^2.14.1",