diff --git a/mvcexam/pom.xml b/mvcexam/pom.xml
index 4e025f9..dc6f78c 100644
--- a/mvcexam/pom.xml
+++ b/mvcexam/pom.xml
@@ -68,7 +68,7 @@
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
-			<version>2.11.2</version>
+			<version>2.12.7.1</version>
 		</dependency>
 	</dependencies>