diff --git a/shepherd-client/pom.xml b/shepherd-client/pom.xml
index 6e21fc6..4c36283 100644
--- a/shepherd-client/pom.xml
+++ b/shepherd-client/pom.xml
@@ -37,7 +37,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.6.3</version>
+            <version>2.12.6.1</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->