diff --git a/zk-srv-discovery/pom.xml b/zk-srv-discovery/pom.xml
index 5ce5d63..b69c6b8 100644
--- a/zk-srv-discovery/pom.xml
+++ b/zk-srv-discovery/pom.xml
@@ -81,7 +81,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.3</version>
+            <version>2.12.7.1</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.apache.commons/commons-lang3 -->