diff --git a/vuldemo/pom.xml b/vuldemo/pom.xml
index d216760..c13fd11 100644
--- a/vuldemo/pom.xml
+++ b/vuldemo/pom.xml
@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <properties>
-    <jackson.version>2.10.0</jackson.version>
+    <jackson.version>2.12.6.1</jackson.version>
     </properties>
 
     <groupId>javabug</groupId>