diff --git a/XACMLServletPDP/pom.xml b/XACMLServletPDP/pom.xml
index 4559d96..57c6364 100644
--- a/XACMLServletPDP/pom.xml
+++ b/XACMLServletPDP/pom.xml
@@ -63,7 +63,7 @@
 	<dependency>
 	    <groupId>com.google.code.gson</groupId>
 	    <artifactId>gson</artifactId>
-	    <version>2.8.6</version>
+	    <version>2.8.9</version>
 	</dependency>
 	<!-- https://mvnrepository.com/artifact/log4j/log4j -->
 	<dependency>