diff --git a/package.json b/package.json
index f10340a33..2e446ea19 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
         "@typescript-eslint/parser": "4.8.1",
         "abcjs": "5.12.0",
         "bootstrap": "4.5.3",
-        "codemirror": "5.58.2",
+        "codemirror": "5.58.3",
         "copy-webpack-plugin": "6.3.2",
         "d3-graphviz": "3.1.0",
         "diff": "4.0.2",
diff --git a/yarn.lock b/yarn.lock
index e7e81079f..843b4246a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4219,10 +4219,10 @@ code-point-at@^1.0.0:
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
   integrity sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=
 
-codemirror@5.58.2:
-  version "5.58.2"
-  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.58.2.tgz#ed54a1796de1498688bea1cdd4e9eeb187565d1b"
-  integrity sha512-K/hOh24cCwRutd1Mk3uLtjWzNISOkm4fvXiMO7LucCrqbh6aJDdtqUziim3MZUI6wOY0rvY1SlL1Ork01uMy6w==
+codemirror@5.58.3:
+  version "5.58.3"
+  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.58.3.tgz#3f0689854ecfbed5d4479a98b96148b2c3b79796"
+  integrity sha512-KBhB+juiyOOgn0AqtRmWyAT3yoElkuvWTI6hsHa9E6GQrl6bk/fdAYcvuqW1/upO9T9rtEtapWdw4XYcNiVDEA==
 
 collect-v8-coverage@^1.0.0:
   version "1.0.1"