diff --git a/iot-action-plugins/pom.xml b/iot-action-plugins/pom.xml
index b7e1e0c..d9240cc 100644
--- a/iot-action-plugins/pom.xml
+++ b/iot-action-plugins/pom.xml
@@ -32,7 +32,7 @@
 		<scala.version>2.11</scala.version>
 		<akka.version>2.4.2</akka.version>
 		<californium.version>1.0.2</californium.version>
-		<gson.version>2.6.2</gson.version>
+		<gson.version>2.8.9</gson.version>
 		<velocity.version>1.7</velocity.version>
 		<velocity-tools.version>2.0</velocity-tools.version>
 		<mail.version>1.4.3</mail.version>