diff --git a/package-lock.json b/package-lock.json
index ba560e7..846ef39 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -421,9 +421,9 @@
             "dev": true
         },
         "codemirror": {
-            "version": "5.39.2",
-            "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.39.2.tgz",
-            "integrity": "sha512-mchBy0kQ1Wggi+e58SmoLgKO4nG7s/BqNg6/6TRbhsnXI/KRG+fKAvRQ1LLhZZ6ZtUoDQ0dl5aMhE+IkSRh60Q=="
+            "version": "5.58.2",
+            "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.58.2.tgz",
+            "integrity": "sha512-K/hOh24cCwRutd1Mk3uLtjWzNISOkm4fvXiMO7LucCrqbh6aJDdtqUziim3MZUI6wOY0rvY1SlL1Ork01uMy6w=="
         },
         "color-convert": {
             "version": "1.9.2",
diff --git a/package.json b/package.json
index 4519b99..845aaa4 100644
--- a/package.json
+++ b/package.json
@@ -123,7 +123,7 @@
     "@types/mocha": "^5.2.5"
   },
   "dependencies": {
-    "codemirror": "^5.39.2",
+    "codemirror": "^5.58.2",
     "vsce": "^1.46.0"
   }
 }