diff --git a/serverx/pom.xml b/serverx/pom.xml
index 8d1f8eb..3581ee1 100644
--- a/serverx/pom.xml
+++ b/serverx/pom.xml
@@ -27,7 +27,7 @@
         <common.lang3.version>3.8.1</common.lang3.version>
         <spring.version>5.1.3.RELEASE</spring.version>
         <common.net.version>3.6</common.net.version>
-        <fastjson.version>1.2.54</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <slf4j.api.version>1.7.25</slf4j.api.version>
         <log4j.version>2.11.0</log4j.version>
         <kryo.version>4.0.0</kryo.version>