diff --git a/spring/spring-rabbitmq-annotation/pom.xml b/spring/spring-rabbitmq-annotation/pom.xml
index 4bac506..1b0fc32 100644
--- a/spring/spring-rabbitmq-annotation/pom.xml
+++ b/spring/spring-rabbitmq-annotation/pom.xml
@@ -50,7 +50,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.8</version>
+            <version>2.9.9</version>
         </dependency>
         <!--单元测试相关包-->
         <dependency>
@@ -85,4 +85,4 @@
         </resources>
     </build>
 
-</project>
\ No newline at end of file
+</project>