diff --git a/pom.xml b/pom.xml
index 2ace9db1..5f4bf970 100644
--- a/pom.xml
+++ b/pom.xml
@@ -212,7 +212,7 @@
         <dependency>
             <groupId>com.slack.api</groupId>
             <artifactId>slack-app-backend</artifactId>
-            <version>1.38.0</version>
+            <version>1.39.1</version>
         </dependency> 
         <dependency>
 			<groupId>org.testng</groupId>