diff --git a/jdk8-boot2-yidao620c-2018-xkcoding-2020@nice/springboot-mp-redis-demo/pom.xml b/jdk8-boot2-yidao620c-2018-xkcoding-2020@nice/springboot-mp-redis-demo/pom.xml
index e94e156c..4f220949 100644
--- a/jdk8-boot2-yidao620c-2018-xkcoding-2020@nice/springboot-mp-redis-demo/pom.xml
+++ b/jdk8-boot2-yidao620c-2018-xkcoding-2020@nice/springboot-mp-redis-demo/pom.xml
@@ -43,7 +43,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.6</version>
+            <version>2.12.7.1</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>