diff --git a/data-aggregation-lab-core/pom.xml b/data-aggregation-lab-core/pom.xml
index 8cf7f1d..5790983 100644
--- a/data-aggregation-lab-core/pom.xml
+++ b/data-aggregation-lab-core/pom.xml
@@ -102,7 +102,7 @@
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>
-			<version>2.8.4</version>
+			<version>2.8.9</version>
 		</dependency>
 
 		<dependency>