diff --git a/slyak-license-server/pom.xml b/slyak-license-server/pom.xml
index b66159b..abab9f5 100644
--- a/slyak-license-server/pom.xml
+++ b/slyak-license-server/pom.xml
@@ -55,7 +55,7 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>fastjson</artifactId>
-			<version>1.2.55</version>
+			<version>1.2.83</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.commons</groupId>