diff --git a/SpMVC_15_ReadBookV3/pom.xml b/SpMVC_15_ReadBookV3/pom.xml
index 7804dab..6fc86d5 100644
--- a/SpMVC_15_ReadBookV3/pom.xml
+++ b/SpMVC_15_ReadBookV3/pom.xml
@@ -98,7 +98,7 @@
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
-			<version>2.10.1</version>
+			<version>2.12.6.1</version>
 		</dependency>
 
 		<!-- AspectJ -->