diff --git a/samples/xml/gae/spring-security-samples-xml-gae.gradle b/samples/xml/gae/spring-security-samples-xml-gae.gradle
index 32a6f826f9..01c5e86f45 100644
--- a/samples/xml/gae/spring-security-samples-xml-gae.gradle
+++ b/samples/xml/gae/spring-security-samples-xml-gae.gradle
@@ -6,7 +6,7 @@ buildscript {
 		mavenCentral()
 	}
 	dependencies {
-		classpath 'com.google.cloud.tools:appengine-gradle-plugin:1.3.4'
+		classpath 'com.google.cloud.tools:appengine-gradle-plugin:1.3.5'
 	}
 }