diff --git a/eventmesh-connectors/eventmesh-connector-slack/build.gradle b/eventmesh-connectors/eventmesh-connector-slack/build.gradle
index 90b7d9b9b5..d577d3358a 100644
--- a/eventmesh-connectors/eventmesh-connector-slack/build.gradle
+++ b/eventmesh-connectors/eventmesh-connector-slack/build.gradle
@@ -20,7 +20,7 @@ dependencies {
     implementation project(":eventmesh-sdks:eventmesh-sdk-java")
     implementation project(":eventmesh-openconnect:eventmesh-openconnect-java")
     
-    implementation "com.slack.api:bolt:1.39.+"
+    implementation "com.slack.api:bolt:1.40.+"
     implementation 'com.google.guava:guava'
 
     compileOnly 'org.projectlombok:lombok'