diff --git a/package-lock.json b/package-lock.json
index d4ffa28..7d4c174 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3112,9 +3112,9 @@
       "dev": true
     },
     "codemirror": {
-      "version": "5.48.4",
-      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.48.4.tgz",
-      "integrity": "sha512-pUhZXDQ6qXSpWdwlgAwHEkd4imA0kf83hINmUEzJpmG80T/XLtDDEzZo8f6PQLuRCcUQhmzqqIo3ZPTRaWByRA=="
+      "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 172aada..34db99f 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
   "license": "GPL-2.0",
   "dependencies": {
     "@babel/runtime": "^7.4.5",
-    "codemirror": "^5.47.0",
+    "codemirror": "^5.58.2",
     "dotenv-webpack": "^1.7.0",
     "gh-pages": "^2.0.1",
     "json-schema-ref-parser": "^6.1.0",