diff --git a/package-lock.json b/package-lock.json
index ea86f43..50ea577 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -998,9 +998,9 @@
       "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c="
     },
     "codemirror": {
-      "version": "5.48.2",
-      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.48.2.tgz",
-      "integrity": "sha512-i9VsmC8AfA5ji6EDIZ+aoSe4vt9FcwPLdHB1k1ItFbVyuOFRrcfvnoKqwZlC7EVA2UmTRiNEypE4Uo7YvzVY8Q=="
+      "version": "5.58.2",
+      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.58.2.tgz",
+      "integrity": "sha512-K/hOh24cCwRutd1Mk3uLtjWzNISOkm4fvXiMO7LucCrqbh6aJDdtqUziim3MZUI6wOY0rvY1SlL1Ork01uMy6w=="
     },
     "collection-visit": {
       "version": "1.0.0",
diff --git a/package.json b/package.json
index 85a4713..3a8ef89 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   },
   "dependencies": {
     "@ramlmn/serv": "^0.8.0",
-    "codemirror": "^5.48.0",
+    "codemirror": "^5.58.2",
     "concurrently": "^4.1.0",
     "cssnano": "^4.1.10",
     "diff": "^4.0.1",