diff --git a/frameworks/Java/light-java/pom.xml b/frameworks/Java/light-java/pom.xml
index c4f19482f33..e38b1c89c77 100644
--- a/frameworks/Java/light-java/pom.xml
+++ b/frameworks/Java/light-java/pom.xml
@@ -25,7 +25,7 @@
         <maven.compiler.target>11</maven.compiler.target>
         <version.light-4j>2.0.1</version.light-4j>
         <version.logback>1.3.12</version.logback>
-        <version.undertow>2.3.20.Final</version.undertow>
+        <version.undertow>2.3.21.Final</version.undertow>
         <version.hikaricp>3.3.1</version.hikaricp>
         <version.mysql>8.0.28</version.mysql>
         <version.postgres>42.7.2</version.postgres>