diff --git a/test/java9/pom.xml b/test/java9/pom.xml
index 97e73aa6..af1012dc 100644
--- a/test/java9/pom.xml
+++ b/test/java9/pom.xml
@@ -17,7 +17,7 @@
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.7</version>
+      <version>2.8.9</version>
     </dependency>
   </dependencies>