diff --git a/package-lock.json b/package-lock.json
index 67b08d1..44a39c1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1014,9 +1014,9 @@
             }
         },
         "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==",
             "dev": true
         },
         "collection-visit": {
diff --git a/package.json b/package.json
index 4ff4573..b36cd28 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
     "devDependencies": {
         "@types/codemirror": "0.0.82",
         "@types/prismjs": "1.16.0",
-        "codemirror": "5.50.2",
+        "codemirror": "5.51.0",
         "css-loader": "3.4.2",
         "monaco-editor": "0.18.1",
         "monaco-editor-webpack-plugin": "1.7.0",