diff --git a/self-demo/SSMdemo/pom.xml b/self-demo/SSMdemo/pom.xml
index 1ddafcc..6f9972f 100644
--- a/self-demo/SSMdemo/pom.xml
+++ b/self-demo/SSMdemo/pom.xml
@@ -37,7 +37,7 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>2.8.0</version>
+      <version>2.12.7.1</version>
     </dependency>
 
 
@@ -190,7 +190,7 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>2.8.0</version>
+      <version>2.12.7.1</version>
     </dependency>
     <dependency>
       <groupId>commons-fileupload</groupId>