diff --git a/package-lock.json b/package-lock.json
old mode 100755
new mode 100644
index 0d38378..e33ac4a
--- a/package-lock.json
+++ b/package-lock.json
@@ -2126,9 +2126,9 @@
       }
     },
     "codemirror": {
-      "version": "5.52.2",
-      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.52.2.tgz",
-      "integrity": "sha512-WCGCixNUck2HGvY8/ZNI1jYfxPG5cRHv0VjmWuNzbtCLz8qYA5d+je4QhSSCtCaagyeOwMi/HmmPTjBgiTm2lQ=="
+      "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 236b075..47ba01d 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "@babel/runtime": "^7.9.2",
     "babel-loader": "^8.1.0",
     "client-dev-interface": "^1.0.3",
-    "codemirror": "^5.52.2",
+    "codemirror": "^5.58.2",
     "express": "^4.17.1",
     "formidable": "^1.2.2",
     "mime": "^2.4.4",