diff --git a/mpesa/pom.xml b/mpesa/pom.xml
index c6f1ec2..e7c1638 100644
--- a/mpesa/pom.xml
+++ b/mpesa/pom.xml
@@ -59,7 +59,7 @@
         <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/org.bouncycastle/bcprov-jdk15on -->