diff --git a/build.sbt b/build.sbt
index 0968ec2ca16..53e05b0cc9a 100644
--- a/build.sbt
+++ b/build.sbt
@@ -96,7 +96,7 @@ val LiferayPortalKernelVersion       = "166.0.0"
 val WebJarDependencies = Seq(
   "org.webjars.npm" % "bowser"           % "1.9.4",
   "org.webjars"     % "clipboard.js"     % "2.0.11",
-  "org.webjars.npm" % "codemirror"       % "5.65.20",
+  "org.webjars.npm" % "codemirror"       % "5.65.21",
   "org.webjars.npm" % "dragula"          % "3.7.3",
   "org.webjars.npm" % "fflate"           % "0.6.10",
   "org.webjars.npm" % "jquery"           % "3.6.1",