diff --git a/SpringMVCRestOAuth2/pom.xml b/SpringMVCRestOAuth2/pom.xml
index f7516b2..93d79e2 100644
--- a/SpringMVCRestOAuth2/pom.xml
+++ b/SpringMVCRestOAuth2/pom.xml
@@ -13,7 +13,7 @@
         <springframework.version>4.3.1.RELEASE</springframework.version>
         <springsecurity.version>4.1.1.RELEASE</springsecurity.version>
         <springsecurityoauth2.version>2.0.10.RELEASE</springsecurityoauth2.version>
-        <jackson.library>2.7.5</jackson.library>
+        <jackson.library>2.12.7.1</jackson.library>
     </properties>
 
     <dependencies>