diff --git a/build.xml b/build.xml
index f2e46870..d493b31d 100644
--- a/build.xml
+++ b/build.xml
@@ -47,7 +47,7 @@
 	<target name="build" depends="compile" description="Build the jar">
 		<jar destfile="${dir.build}/dayon.jar">
 			<zipfileset src="${dir.binfile}/lib/xz-1.9.jar" excludes="META-INF/**"/>
-			<zipfileset src="${dir.binfile}/lib/com/dosse/upnp/WaifUPnP/1.3.0/WaifUPnP-1.3.0.jar" excludes="META-INF/**"/>
+			<zipfileset src="${dir.binfile}/lib/com/dosse/upnp/WaifUPnP/1.3.1/WaifUPnP-1.3.1.jar" excludes="META-INF/**"/>
 			<manifest>
 				<attribute name="Application-Name" value="Dayon!"/>
 				<attribute name="Implementation-Version" value="${version}"/>