diff --git a/lib-log/pom.xml b/lib-log/pom.xml
index f7d68a3..d207aba 100644
--- a/lib-log/pom.xml
+++ b/lib-log/pom.xml
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.47</version>
+            <version>1.2.83</version>
             <scope>compile</scope>
         </dependency>