diff --git a/serialiser/pom.xml b/serialiser/pom.xml
index caa5ca9..671b08e 100644
--- a/serialiser/pom.xml
+++ b/serialiser/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.78</version>
+            <version>2.0.61</version>
             <scope>test</scope>
         </dependency>
     </dependencies>