diff --git a/junit-sample/pom.xml b/junit-sample/pom.xml
index e633e4d..01ef661 100644
--- a/junit-sample/pom.xml
+++ b/junit-sample/pom.xml
@@ -92,7 +92,7 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>2.18.2</version>
+      <version>2.21.0</version>
     </dependency>
 
   <!-- testing -->