diff --git a/.kokoro/presubmit/graalvm-native-17.cfg b/.kokoro/presubmit/graalvm-native-17.cfg
index f525335..e20330c 100644
--- a/.kokoro/presubmit/graalvm-native-17.cfg
+++ b/.kokoro/presubmit/graalvm-native-17.cfg
@@ -3,7 +3,7 @@
 # Configure the docker image for kokoro-trampoline.
 env_vars: {
   key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-kokoro-resources/graalvm17:22.3.2"
+  value: "gcr.io/cloud-devrel-kokoro-resources/graalvm17:22.3.0"
 }
 
 env_vars: {
diff --git a/.kokoro/presubmit/graalvm-native.cfg b/.kokoro/presubmit/graalvm-native.cfg
index 44b1004..0fd6ba2 100644
--- a/.kokoro/presubmit/graalvm-native.cfg
+++ b/.kokoro/presubmit/graalvm-native.cfg
@@ -3,7 +3,7 @@
 # Configure the docker image for kokoro-trampoline.
 env_vars: {
   key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-kokoro-resources/graalvm:22.3.2"
+  value: "gcr.io/cloud-devrel-kokoro-resources/graalvm:22.3.0"
 }
 
 env_vars: {
diff --git a/pom.xml b/pom.xml
index 6b02441..9e94d66 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,7 +34,7 @@
     <jakarta.servlet.api.version>4.0.4</jakarta.servlet.api.version>  
     <jetty.version>9.4.44.v20210927</jetty.version>
     <tomcat.version>9.0.73</tomcat.version>
-    <undertow.version>2.2.24.Final</undertow.version>
+    <undertow.version>2.3.6.Final</undertow.version>
     <junit.version>4.13.2</junit.version>
   </properties>