diff --git a/pom.xml b/pom.xml
index e95a062..c201bda 100644
--- a/pom.xml
+++ b/pom.xml
@@ -115,7 +115,7 @@
         <curator.version>2.12.0</curator.version>
         <slf4j.version>1.7.25</slf4j.version>
         <jackson1.version>1.9.13</jackson1.version>
-        <jackson2.version>2.10.0</jackson2.version>
+        <jackson2.version>2.12.7.1</jackson2.version>
         <snappy.version>1.1.7.2</snappy.version>
         <druid.version>1.1.12</druid.version>
         <guava.version>19.0</guava.version>