diff --git a/HW06/pom.xml b/HW06/pom.xml
index b723ab6..02d7324 100644
--- a/HW06/pom.xml
+++ b/HW06/pom.xml
@@ -25,7 +25,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.8</version>
+            <version>2.12.7.1</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.springframework.security/spring-security-core -->
         <dependency>