diff --git a/spring_sample_config/pom.xml b/spring_sample_config/pom.xml
index b5402b6..10aee09 100644
--- a/spring_sample_config/pom.xml
+++ b/spring_sample_config/pom.xml
@@ -25,7 +25,7 @@
         <redis.version>3.0.1</redis.version>
         <lettuce.version>5.1.6.RELEASE</lettuce.version>
         <spring-data-redis.version>2.1.6.RELEASE</spring-data-redis.version>
-        <jackson.version>2.9.0</jackson.version>
+        <jackson.version>2.12.1</jackson.version>
     </properties>
 
     <dependencies>