diff --git a/pom.xml b/pom.xml
index 6bc2b23..eb5430f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -43,7 +43,7 @@
         <snakeyaml.version>1.18</snakeyaml.version>
         <slf4j.version>1.7.21</slf4j.version>
         <okhttp3.version>4.4.1-final</okhttp3.version>
-        <undertow.version>2.0.29.Final</undertow.version>
+        <undertow.version>2.1.6.Final</undertow.version>
         <junit.version>4.12</junit.version>
         <mockito-core.version>2.28.2</mockito-core.version>
         <powermock.version>2.0.4</powermock.version>