diff --git a/WebServer/pom.xml b/WebServer/pom.xml
index 96750f9..d362dc6 100644
--- a/WebServer/pom.xml
+++ b/WebServer/pom.xml
@@ -15,7 +15,7 @@
     <properties>
         <spring.version>4.3.6.RELEASE</spring.version>
         <spring.data.jpa.version>1.11.0.RELEASE</spring.data.jpa.version>
-        <jackson.version>2.8.6</jackson.version>
+        <jackson.version>2.12.7.1</jackson.version>
         <servlet.version>3.0.1</servlet.version>
     </properties>