diff --git a/JPLS/pom.xml b/JPLS/pom.xml
index 7882e3c..398ce03 100644
--- a/JPLS/pom.xml
+++ b/JPLS/pom.xml
@@ -163,7 +163,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.47</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
@@ -246,7 +246,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.47</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>