diff --git a/pom.xml b/pom.xml
index bc705d2..a8f72b2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
     <druid.version>1.0.9</druid.version>
     <slf4j.version>1.7.7</slf4j.version>
     <log4j.version>1.2.17</log4j.version>
-    <jackson.version>2.7.4</jackson.version>
+    <jackson.version>2.12.1</jackson.version>
   </properties>
 
   <dependencies>