diff --git a/google-docs-javafx/client/pom.xml b/google-docs-javafx/client/pom.xml
index f7f78de..cffe239 100644
--- a/google-docs-javafx/client/pom.xml
+++ b/google-docs-javafx/client/pom.xml
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>io.undertow</groupId>
             <artifactId>undertow-core</artifactId>
-            <version>1.0.16.Final</version>
+            <version>2.2.15.Final</version>
         </dependency>
         <dependency>
             <groupId>io.undertow</groupId>