diff --git a/moql-engine/pom.xml b/moql-engine/pom.xml
index 8f3662c..93a777b 100644
--- a/moql-engine/pom.xml
+++ b/moql-engine/pom.xml
@@ -56,7 +56,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>