diff --git a/pom.xml b/pom.xml
index 53a9b4c..0fa3831 100644
--- a/pom.xml
+++ b/pom.xml
@@ -274,7 +274,7 @@
       <dependency>
         <groupId>com.google.code.gson</groupId>
         <artifactId>gson</artifactId>
-        <version>2.8.6</version>
+        <version>2.8.9</version>
       </dependency>
       <!-- ip2region -->
       <dependency>