diff --git a/02-networking/serialization/pom.xml b/02-networking/serialization/pom.xml
index 43f0bf3e..6f8e0b4d 100644
--- a/02-networking/serialization/pom.xml
+++ b/02-networking/serialization/pom.xml
@@ -36,7 +36,7 @@
     <!-- JSON -->
     <jackson.version>2.12.6.1</jackson.version>
     <gson.version>2.8.2</gson.version>
-    <fastjson.version>1.2.57</fastjson.version>
+    <fastjson.version>1.2.83</fastjson.version>
   </properties>
 
   <dependencyManagement>