diff --git a/postservice/pom.xml b/postservice/pom.xml
index cb6e098..3770da1 100644
--- a/postservice/pom.xml
+++ b/postservice/pom.xml
@@ -42,7 +42,7 @@
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>
-			<version>2.8.6</version>
+			<version>2.8.9</version>
 		</dependency>