diff --git a/hadoop-project/pom.xml b/hadoop-project/pom.xml
index dc8cc8d6baf..636fa4a69f0 100644
--- a/hadoop-project/pom.xml
+++ b/hadoop-project/pom.xml
@@ -69,7 +69,7 @@
 
     <!-- jackson versions -->
     <jackson.version>1.9.13</jackson.version>
-    <jackson2.version>2.9.8</jackson2.version>
+    <jackson2.version>2.9.9</jackson2.version>
 
     <!-- httpcomponents versions -->
     <httpclient.version>4.5.6</httpclient.version>