diff --git a/pom.xml b/pom.xml
index 0d19d49..cf0930b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-        <jackson.version>2.9.8</jackson.version>
+        <jackson.version>2.9.9</jackson.version>
         <vertx.version>3.6.2</vertx.version>
         <netty.version>4.1.34.Final</netty.version>
         <netty-tcnative.version>2.0.22.Final</netty-tcnative.version>