diff --git a/vuln/fastjson/pom.xml b/vuln/fastjson/pom.xml
index 9910df8..5e69d99 100644
--- a/vuln/fastjson/pom.xml
+++ b/vuln/fastjson/pom.xml
@@ -24,7 +24,7 @@
         <dependency>
             <groupId>com.sparkjava</groupId>
             <artifactId>spark-core</artifactId>
-            <version>2.5.5</version>
+            <version>2.7.2</version>
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>