diff --git a/case 7.9.2 activiti/case activiti-gui/pom.xml b/case 7.9.2 activiti/case activiti-gui/pom.xml
index fc93cb2f..a43756f5 100644
--- a/case 7.9.2 activiti/case activiti-gui/pom.xml	
+++ b/case 7.9.2 activiti/case activiti-gui/pom.xml	
@@ -93,7 +93,7 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>fastjson</artifactId>
-			<version>1.2.68</version>
+			<version>1.2.83</version>
 		</dependency>
 		<dependency>
 		    <groupId>org.activiti</groupId>