diff --git a/server/pom.xml b/server/pom.xml
index 3c02ece..10d99e4 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -15,7 +15,7 @@
         <dependency>
             <groupId>io.undertow</groupId>
             <artifactId>undertow-core</artifactId>
-            <version>2.3.0.Final</version>
+            <version>2.3.5.Final</version>
         </dependency>
         <dependency>
             <groupId>org.webjars</groupId>