diff --git a/package-lock.json b/package-lock.json
index 23c75638..163e36db 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "array-move": "^4.0.0",
         "buffer": "^6.0.3",
         "classnames": "^2.5.1",
-        "codemirror": "^5.65.2",
+        "codemirror": "^5.65.18",
         "color": "^4.2.3",
         "detect-browser": "^5.3.0",
         "events": "^3.3.0",
@@ -4476,9 +4476,10 @@
       }
     },
     "node_modules/codemirror": {
-      "version": "5.65.16",
-      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.65.16.tgz",
-      "integrity": "sha512-br21LjYmSlVL0vFCPWPfhzUCT34FM/pAdK7rRIZwa0rrtrIdotvP4Oh4GUHsu2E3IrQMCfRkL/fN3ytMNxVQvg=="
+      "version": "5.65.18",
+      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.65.18.tgz",
+      "integrity": "sha512-Gaz4gHnkbHMGgahNt3CA5HBk5lLQBqmD/pBgeB4kQU6OedZmqMBjlRF0LSrp2tJ4wlLNPm2FfaUd1pDy0mdlpA==",
+      "license": "MIT"
     },
     "node_modules/color": {
       "version": "4.2.3",
diff --git a/package.json b/package.json
index 5bdea1d9..3306f1d8 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "array-move": "^4.0.0",
     "buffer": "^6.0.3",
     "classnames": "^2.5.1",
-    "codemirror": "^5.65.2",
+    "codemirror": "^5.65.18",
     "color": "^4.2.3",
     "detect-browser": "^5.3.0",
     "events": "^3.3.0",