diff --git a/Sigma/pom.xml b/Sigma/pom.xml
index 47fb0ae..ac11ecb 100644
--- a/Sigma/pom.xml
+++ b/Sigma/pom.xml
@@ -82,7 +82,7 @@
 <dependency>
 	<groupId>com.google.code.gson</groupId>
 	<artifactId>gson</artifactId>
-	<version>2.8.5</version>
+	<version>2.8.9</version>
 </dependency>
 		
 		<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->