diff --git a/java/TestKafka/pom.xml b/java/TestKafka/pom.xml
index cef9b30..ed2a7b8 100644
--- a/java/TestKafka/pom.xml
+++ b/java/TestKafka/pom.xml
@@ -20,7 +20,7 @@
         <hadoop.version>2.6.2</hadoop.version>
         <mysql.driver.version>5.1.35</mysql.driver.version>
         <jedis.version>2.9.0</jedis.version>
-        <fastjson.version>1.2.4</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <junit.version>4.12</junit.version>
         <c3p0.version>0.9.1.2</c3p0.version>
     </properties>