diff --git a/package.json b/package.json
index 72279f7d3..637bc962b 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "@typescript-eslint/parser": "4.31.2",
     "abcjs": "6.0.0-beta.33",
     "bootstrap": "4.6.0",
-    "codemirror": "5.63.0",
+    "codemirror": "5.63.1",
     "copy-webpack-plugin": "6.4.1",
     "d3-graphviz": "3.2.0",
     "diff": "5.0.0",
diff --git a/yarn.lock b/yarn.lock
index cd67e2131..f2ebca712 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4241,10 +4241,10 @@ coa@^2.0.2:
     chalk "^2.4.1"
     q "^1.1.2"
 
-codemirror@5.63.0:
-  version "5.63.0"
-  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.63.0.tgz#070a699108badd9c118b7261ac2e9793acdbb149"
-  integrity sha512-KlLWRPggDg2rBD1Mx7/EqEhaBdy+ybBCVh/efgjBDsPpMeEu6MbTAJzIT4TuCzvmbTEgvKOGzVT6wdBTNusqrg==
+codemirror@5.63.1:
+  version "5.63.1"
+  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.63.1.tgz#b0b9e8444206fd6a43a58a4b31d5740bb891fa57"
+  integrity sha512-baivaNZreZOGh1/tYyTvCupC9NeWk7qlZeGUDi4nFKj/J0JU8FYKZND4QqLw70P7HOttlCt4JJAOj9GoIhHEkA==
 
 collect-v8-coverage@^1.0.0:
   version "1.0.1"