diff --git a/cn1chat-demo/common/pom.xml b/cn1chat-demo/common/pom.xml
index ce63bc6..101221f 100644
--- a/cn1chat-demo/common/pom.xml
+++ b/cn1chat-demo/common/pom.xml
@@ -91,7 +91,7 @@
                 </file>
             </activation>
             <properties>
-                <kotlin.version>1.3.72</kotlin.version>
+                <kotlin.version>1.6.0</kotlin.version>
                 <kotlin.compiler.incremental>true</kotlin.compiler.incremental>
             </properties>
             <dependencies>