diff --git a/SSM-demo/ssm-book-demo/pom.xml b/SSM-demo/ssm-book-demo/pom.xml
index bf2e2ec..46037dd 100644
--- a/SSM-demo/ssm-book-demo/pom.xml
+++ b/SSM-demo/ssm-book-demo/pom.xml
@@ -66,7 +66,7 @@
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
-			<version>2.9.10.8</version>
+			<version>2.12.7.1</version>
 		</dependency>
 
 		<dependency>