diff --git a/pom.xml b/pom.xml
index a2ef270..b9c5a25 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
     <url>http://maven.apache.org</url>    
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <jackson.version>2.4.2</jackson.version>
+        <jackson.version>2.12.1</jackson.version>
         <log4j.version>2.0.2</log4j.version>
         <spring.framework.version>4.0.6.RELEASE</spring.framework.version>
     </properties>