diff --git a/Collectors/openstack-ceilometer/pom.xml b/Collectors/openstack-ceilometer/pom.xml
index ac7f8fe..6e7d94c 100644
--- a/Collectors/openstack-ceilometer/pom.xml
+++ b/Collectors/openstack-ceilometer/pom.xml
@@ -163,7 +163,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.6.2</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>io.gsonfire</groupId>