diff --git a/package.json b/package.json
index b0c6d2160..cc2acafa6 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "@typescript-eslint/parser": "4.29.1",
     "abcjs": "6.0.0-beta.33",
     "bootstrap": "4.6.0",
-    "codemirror": "5.62.2",
+    "codemirror": "5.62.3",
     "copy-webpack-plugin": "6.4.1",
     "d3-graphviz": "3.2.0",
     "diff": "5.0.0",
diff --git a/yarn.lock b/yarn.lock
index 9d9cb49a0..c476ae09a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4417,10 +4417,10 @@ coa@^2.0.2:
     chalk "^2.4.1"
     q "^1.1.2"
 
-codemirror@5.62.2:
-  version "5.62.2"
-  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.62.2.tgz#bce6d19c9829e6e788f83886d48ecf5c1e106e65"
-  integrity sha512-tVFMUa4J3Q8JUd1KL9yQzQB0/BJt7ZYZujZmTPgo/54Lpuq3ez4C8x/ATUY/wv7b7X3AUq8o3Xd+2C5ZrCGWHw==
+codemirror@5.62.3:
+  version "5.62.3"
+  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.62.3.tgz#5cfdee6931c8b2d1b39ae773aaaaec2cc6b5558e"
+  integrity sha512-zZAyOfN8TU67ngqrxhOgtkSAGV9jSpN1snbl8elPtnh9Z5A11daR405+dhLzLnuXrwX0WCShWlybxPN3QC/9Pg==
 
 collect-v8-coverage@^1.0.0:
   version "1.0.1"