diff --git a/packages/syntax-highlighter/package-lock.json b/packages/syntax-highlighter/package-lock.json
index 861c7ff7a..6cbef0253 100644
--- a/packages/syntax-highlighter/package-lock.json
+++ b/packages/syntax-highlighter/package-lock.json
@@ -1588,9 +1588,9 @@
       "dev": true
     },
     "codemirror": {
-      "version": "5.50.2",
-      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.50.2.tgz",
-      "integrity": "sha512-PPjUsC1oXSM86lunKrw609P1oM0Wu8z9rqzjbeyBYCcx44VL41aUpccdOf1PfAZtTONlmN3sT3p2etLNYa1OGg=="
+      "version": "5.51.0",
+      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.51.0.tgz",
+      "integrity": "sha512-vyuYYRv3eXL0SCuZA4spRFlKNzQAewHcipRQCOKgRy7VNAvZxTKzbItdbCl4S5AgPZ5g3WkHp+ibWQwv9TLG7Q=="
     },
     "collection-visit": {
       "version": "1.0.0",