diff --git a/pom.xml b/pom.xml
index 17e6138..33faa5d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -56,7 +56,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <jackson.version>2.6.7</jackson.version>
+        <jackson.version>2.12.1</jackson.version>
         <sigar.base.version>1.6.5</sigar.base.version>
         <sigar.version>${sigar.base.version}.132</sigar.version>
     </properties>