diff --git a/mlsql-ke/pom.xml b/mlsql-ke/pom.xml
index 38b50e07..39fcd49d 100644
--- a/mlsql-ke/pom.xml
+++ b/mlsql-ke/pom.xml
@@ -11,7 +11,7 @@
 
     <artifactId>mlsql-ke-3.0_2.12</artifactId>
     <properties>
-        <fastjson.version>1.2.32</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
     </properties>
     <dependencies>
         <dependency>