diff --git a/pom.xml b/pom.xml
index cf59f9c..f850d25 100644
--- a/pom.xml
+++ b/pom.xml
@@ -82,7 +82,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>2.0.38</version>
+            <version>2.0.40</version>
         </dependency>
         <dependency>
             <groupId>org.java-websocket</groupId>