diff --git a/ace-gate/pom.xml b/ace-gate/pom.xml
index 28c17f9d..462eb5bd 100644
--- a/ace-gate/pom.xml
+++ b/ace-gate/pom.xml
@@ -16,7 +16,7 @@
         <project.reporting.outputEncoding>UTF-8
         </project.reporting.outputEncoding>
         <java.version>1.8</java.version>
-        <kotlin.version>1.4.20</kotlin.version>
+        <kotlin.version>1.6.0</kotlin.version>
     </properties>
 
     <dependencies>