diff --git a/kotopunter-js/package.json b/kotopunter-js/package.json
index f2e770e..ee79a85 100644
--- a/kotopunter-js/package.json
+++ b/kotopunter-js/package.json
@@ -60,7 +60,7 @@
     "babel-preset-es2017": "~6.24.1",
     "bootstrap": "^3.3.7",
     "bootstrap-social": "~5.1.1",
-    "codemirror": "~5.30.0",
+    "codemirror": "~5.58.2",
     "font-awesome": "~4.7.0",
     "griddle-react": "~1.3.1",
     "history": "~4.6.3",
diff --git a/kotopunter-js/yarn.lock b/kotopunter-js/yarn.lock
index 4d0473c..986cd8a 100644
--- a/kotopunter-js/yarn.lock
+++ b/kotopunter-js/yarn.lock
@@ -1451,9 +1451,9 @@ 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@~5.30.0:
-  version "5.30.0"
-  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.30.0.tgz#86e57dd5ea5535acbcf9c720797b4cefe05b5a70"
+codemirror@~5.58.2:
+  version "5.58.2"
+  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.58.2.tgz#ed54a1796de1498688bea1cdd4e9eeb187565d1b"
 
 collection-visit@^1.0.0:
   version "1.0.0"