diff --git a/jwt-sample/pom.xml b/jwt-sample/pom.xml
index f1c05af..ef729e7 100644
--- a/jwt-sample/pom.xml
+++ b/jwt-sample/pom.xml
@@ -58,7 +58,7 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>2.5.4</version>
+      <version>2.12.7.1</version>
     </dependency>
     <dependency>
       <groupId>javax.servlet</groupId>