diff --git a/CoreJava/pom.xml b/CoreJava/pom.xml
index c16bc79..61576f3 100644
--- a/CoreJava/pom.xml
+++ b/CoreJava/pom.xml
@@ -52,7 +52,7 @@
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
-			<version>2.9.8</version>
+			<version>2.12.6.1</version>
 		</dependency>
 		<dependency>
 			<groupId>com.alibaba</groupId>