diff --git a/flink-connector-tutorials-master/pom.xml b/flink-connector-tutorials-master/pom.xml
index c5726dd..e88103f 100644
--- a/flink-connector-tutorials-master/pom.xml
+++ b/flink-connector-tutorials-master/pom.xml
@@ -31,7 +31,7 @@
 		<dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.10.2</version>
+            <version>2.12.7.1</version>
         </dependency>		
         <dependency>
 			<groupId>org.projectlombok</groupId>