diff --git a/src/JavaSecurity/LearningDeserialization/pom.xml b/src/JavaSecurity/LearningDeserialization/pom.xml
index 2cee656..7321824 100644
--- a/src/JavaSecurity/LearningDeserialization/pom.xml
+++ b/src/JavaSecurity/LearningDeserialization/pom.xml
@@ -58,7 +58,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.24</version>
+            <version>1.2.83</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/commons-collections/commons-collections -->
         <dependency>