diff --git a/webservice/pom.xml b/webservice/pom.xml
index ff7e2e2..712f60f 100644
--- a/webservice/pom.xml
+++ b/webservice/pom.xml
@@ -15,7 +15,7 @@
     <version>0.0.1-SNAPSHOT</version>
 
     <properties>
-        <jackson.version>2.9.4</jackson.version>
+        <jackson.version>2.12.1</jackson.version>
         <spring.version>2.1.3.RELEASE</spring.version>
         <commons.lang.version>3.9</commons.lang.version>
         <commons.codec.version>1.11</commons.codec.version>