diff --git a/madcars/dockers/java1.8/pom.xml b/madcars/dockers/java1.8/pom.xml
index 8df58bf..9802c3f 100644
--- a/madcars/dockers/java1.8/pom.xml
+++ b/madcars/dockers/java1.8/pom.xml
@@ -42,6 +42,12 @@
             <artifactId>json</artifactId>
             <version>20180130</version>
         </dependency>
+        <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.8.5</version>
+        </dependency>
     </dependencies>
 
 </project>