diff --git a/NetBeansProjects/reactive-iot-mapping-devices/pom.xml b/NetBeansProjects/reactive-iot-mapping-devices/pom.xml
index b70fc04..4c8fa86 100644
--- a/NetBeansProjects/reactive-iot-mapping-devices/pom.xml
+++ b/NetBeansProjects/reactive-iot-mapping-devices/pom.xml
@@ -40,7 +40,7 @@
 <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/org.json/json -->