diff --git a/feign-form-spring/pom.xml b/feign-form-spring/pom.xml
index f97fb765c..949cbf7fe 100644
--- a/feign-form-spring/pom.xml
+++ b/feign-form-spring/pom.xml
@@ -107,7 +107,7 @@
     <dependency>
       <groupId>io.undertow</groupId>
       <artifactId>undertow-core</artifactId>
-      <version>2.3.14.Final</version>
+      <version>2.3.17.Final</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/feign-form/pom.xml b/feign-form/pom.xml
index b08ec1c6d..fee8c1591 100644
--- a/feign-form/pom.xml
+++ b/feign-form/pom.xml
@@ -65,7 +65,7 @@
     <dependency>
       <groupId>io.undertow</groupId>
       <artifactId>undertow-core</artifactId>
-      <version>2.3.14.Final</version>
+      <version>2.3.17.Final</version>
       <scope>test</scope>
     </dependency>
     <dependency>