diff --git a/study_spring_boot4/pom.xml b/study_spring_boot4/pom.xml
index 1225650..6ddea5d 100644
--- a/study_spring_boot4/pom.xml
+++ b/study_spring_boot4/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.15</version>
+            <version>1.2.25.sec10</version>
         </dependency>
 
         <!-- spring boot devtools 依赖包. -->