diff --git a/java-server/pom.xml b/java-server/pom.xml
index d88f123..6cad277 100644
--- a/java-server/pom.xml
+++ b/java-server/pom.xml
@@ -10,7 +10,7 @@
 	<properties>
 		<grizzly.version>2.4.4</grizzly.version>
 		<jersey.version>2.28</jersey.version>
-    <jackson.version>2.9.8</jackson.version>
+    <jackson.version>[2.12.7.1]</jackson.version>
     <log4j.version>2.8.2</log4j.version>
     <lmax.disruptor>3.3.6</lmax.disruptor>
     <swagger.version>1.5.22</swagger.version>
@@ -102,7 +102,7 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>[${jackson.version}]</version>
+      <version>[${jackson.version}</version>
     </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>