diff --git a/package.json b/package.json
index f6606df..73a036f 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "bcrypt-nodejs": "0.0.3",
     "body-parser": "~1.13.2",
     "bootstrap": "^3.3.7",
-    "codemirror": "^5.26.0",
+    "codemirror": "^5.58.2",
     "colresizable": "^1.6.0",
     "compression": "1.6.1",
     "cookie-parser": "~1.3.5",
diff --git a/yarn.lock b/yarn.lock
index 639aba9..5545079 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1423,9 +1423,9 @@ code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
 
-codemirror@^5.26.0:
-  version "5.28.0"
-  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.28.0.tgz#2978d9280d671351a4f5737d06bbd681a0fd6f83"
+codemirror@^5.58.2:
+  version "5.58.2"
+  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.58.2.tgz#ed54a1796de1498688bea1cdd4e9eeb187565d1b"
 
 coffee-script@~1.3.3:
   version "1.3.3"