diff --git a/groucho-lab/pom.xml b/groucho-lab/pom.xml
index 74b2c58..ac81ea3 100644
--- a/groucho-lab/pom.xml
+++ b/groucho-lab/pom.xml
@@ -187,7 +187,7 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>fastjson</artifactId>
-			<version>1.2.78</version>
+			<version>1.2.83</version>
 		</dependency>
 
 		<!-- custom jvm-serializer-FastJSONBenchmarkOnly jar -->