diff --git a/exercises/docker/schedule-service/pom.xml b/exercises/docker/schedule-service/pom.xml
index 4172961..545cd2b 100644
--- a/exercises/docker/schedule-service/pom.xml
+++ b/exercises/docker/schedule-service/pom.xml
@@ -7,7 +7,7 @@
 	<properties>
 		<kumuluzee.version>1.0.0</kumuluzee.version>
 		<rabbitmq.version>3.6.0</rabbitmq.version>
-		<gson.version>2.5</gson.version>
+		<gson.version>2.8.9</gson.version>
 	
 		<!-- Java version we use -->
 		<maven.compiler.source>1.8</maven.compiler.source>