diff --git a/dialogflow-cx/snippets/pom.xml b/dialogflow-cx/snippets/pom.xml
index 5a32a4ec68e..5c723ddd6e3 100644
--- a/dialogflow-cx/snippets/pom.xml
+++ b/dialogflow-cx/snippets/pom.xml
@@ -18,8 +18,8 @@
   </parent>
 
   <properties>
-    <maven.compiler.target>1.8</maven.compiler.target>
-    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>11</maven.compiler.target>
+    <maven.compiler.source>11</maven.compiler.source>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   </properties>