diff --git a/stock/pom.xml b/stock/pom.xml
index 970d8ef..b2fd1ee 100644
--- a/stock/pom.xml
+++ b/stock/pom.xml
@@ -96,7 +96,7 @@
         <dependency>
             <groupId>com.github.pagehelper</groupId>
             <artifactId>pagehelper</artifactId>
-            <version>5.1.8</version>
+            <version>5.3.1</version>
         </dependency>
         <dependency>
             <groupId>org.redisson</groupId>