diff --git a/chromium/package-lock.json b/chromium/package-lock.json
index 992245159081..0d050ae49226 100644
--- a/chromium/package-lock.json
+++ b/chromium/package-lock.json
@@ -502,11 +502,6 @@
       "integrity": "sha512-1Yj8h9Q+QDF5FzhMs/c9+6UntbD5MkRfRwac8DoEm9ZfUBZ7tZ55YcGVAzEe4bXsdQHEk+s9S5wsOKVdZrw0tQ==",
       "dev": true
     },
-    "bootstrap": {
-      "version": "4.5.3",
-      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.5.3.tgz",
-      "integrity": "sha512-o9ppKQioXGqhw8Z7mah6KdTYpNQY//tipnkxppWhPbiSWdD+1raYsnhwEZjkTHYbGee4cVQ0Rx65EhOY/HNLcQ=="
-    },
     "brace-expansion": {
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
@@ -672,9 +667,9 @@
       }
     },
     "codemirror": {
-      "version": "5.59.0",
-      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.59.0.tgz",
-      "integrity": "sha512-UGzSkCacY9z0rSpQ3wnTWRN2nvRE6foDXnJltWW8pazInR/R+3gXHrao4IFQMv/bSBvFBxt8/HPpkpKAS54x5Q==",
+      "version": "5.65.4",
+      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.65.4.tgz",
+      "integrity": "sha512-tytrSm5Rh52b6j36cbDXN+FHwHCl9aroY4BrDZB2NFFL3Wjfq9nuYVLFFhaOYOczKAg3JXTr8BuT8LcE5QY4Iw==",
       "dev": true
     },
     "color-convert": {
diff --git a/chromium/package.json b/chromium/package.json
index 683d9db3f663..adb990f05545 100644
--- a/chromium/package.json
+++ b/chromium/package.json
@@ -8,7 +8,7 @@
     "btoa": "^1.1.2",
     "chai": "^4.2.0",
     "coveralls": "^3.1.0",
-    "codemirror": "~5.59.0",
+    "codemirror": "~5.65.4",
     "fetch-mock": "^9.10.7",
     "mocha": "^8.1.1",
     "nan": "^2.14.1",