diff --git a/build.gradle b/build.gradle
index e98760a2f..a7fbfdf72 100644
--- a/build.gradle
+++ b/build.gradle
@@ -86,7 +86,7 @@ dependencies {
     // Slack
     implementation 'com.slack.api:slack-api-model:1.44.1'
     implementation 'com.slack.api:slack-api-client:1.44.1'
-    implementation 'com.slack.api:slack-app-backend:1.44.1'
+    implementation 'com.slack.api:slack-app-backend:1.44.2'
 
     // XSS Filter
     implementation 'com.navercorp.lucy:lucy-xss-servlet:2.0.1' // Lucy XSS Servlet Filter