diff --git a/guessnumber/pom.xml b/guessnumber/pom.xml
index 25e171b..1bd34ac 100644
--- a/guessnumber/pom.xml
+++ b/guessnumber/pom.xml
@@ -86,7 +86,7 @@
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
-			<version>2.11.2</version>
+			<version>2.12.6.1</version>
 		</dependency>
 	</dependencies>