diff --git a/study_case_java8/pom.xml b/study_case_java8/pom.xml
index ed95ec1..73505dc 100644
--- a/study_case_java8/pom.xml
+++ b/study_case_java8/pom.xml
@@ -71,7 +71,7 @@
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
-			<version>2.6.3</version>
+			<version>2.13.4.1</version>
 		</dependency>
 		<dependency>
 			<groupId>junit</groupId>