diff --git a/kotoed-js/package.json b/kotoed-js/package.json
index 8e4e3521..89c9ca02 100644
--- a/kotoed-js/package.json
+++ b/kotoed-js/package.json
@@ -69,7 +69,7 @@
     "babel-preset-es2017": "~6.24.1",
     "bootstrap": "^3.3.7",
     "bootstrap-social": "~5.1.1",
-    "codemirror": "~5.49.0",
+    "codemirror": "~5.58.2",
     "diff-match-patch": "^1.0.0",
     "emoji-mart": "^2.8.1",
     "file-saver": "~2.0.0-rc.3",
diff --git a/kotoed-js/yarn.lock b/kotoed-js/yarn.lock
index 0c66ad41..dc124ac0 100644
--- a/kotoed-js/yarn.lock
+++ b/kotoed-js/yarn.lock
@@ -1542,9 +1542,9 @@ code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz"
 
-codemirror@~5.49.0:
-  version "5.49.2"
-  resolved "https://registry.npmjs.org/codemirror/-/codemirror-5.49.2.tgz"
+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"