diff --git a/ElasticStack/Study_ElasticSearch_Code/pom.xml b/ElasticStack/Study_ElasticSearch_Code/pom.xml
index 55bdab65..e7f004d3 100644
--- a/ElasticStack/Study_ElasticSearch_Code/pom.xml
+++ b/ElasticStack/Study_ElasticSearch_Code/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.11.1</version>
+            <version>2.12.7.1</version>
         </dependency>
     </dependencies>
 </project>
\ No newline at end of file