diff --git a/symja_android_library/pom.xml b/symja_android_library/pom.xml
index 04e0eb8fb..841730c64 100644
--- a/symja_android_library/pom.xml
+++ b/symja_android_library/pom.xml
@@ -178,12 +178,12 @@
 			<dependency>
 				<groupId>io.undertow</groupId>
 				<artifactId>undertow-core</artifactId>
-				<version>2.3.17.Final</version>
+				<version>2.3.18.Final</version>
 			</dependency>
 			<dependency>
 				<groupId>io.undertow</groupId>
 				<artifactId>undertow-servlet</artifactId>
-				<version>2.3.17.Final</version>
+				<version>2.3.18.Final</version>
 			</dependency>
 			<dependency>
 				<groupId>it.unimi.dsi</groupId>