diff --git a/AirCondition/pom.xml b/AirCondition/pom.xml
index ec656db..7e191ae 100644
--- a/AirCondition/pom.xml
+++ b/AirCondition/pom.xml
@@ -24,7 +24,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>commons-cli</groupId>