diff --git a/pom.xml b/pom.xml
index 032254f..580df8c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -71,7 +71,7 @@
         <druid.version>0.2.9</druid.version>
         <jackson-ext.version>2.9.9</jackson-ext.version>
         <guava.version>29.0-jre</guava.version>
-        <gson.version>2.8.6</gson.version>
+        <gson.version>2.8.9</gson.version>
         <code.zxin.version>3.3.2</code.zxin.version>
         <pinyin4j.version>2.5.0</pinyin4j.version>
         <string-template.version>4.0.2</string-template.version>