diff --git a/build.gradle b/build.gradle
index e885651..ea4e924 100644
--- a/build.gradle
+++ b/build.gradle
@@ -38,7 +38,7 @@ ext {
     firebaseVersion = '8.1.0'
     guavaVersion = "31.0.1-jre"
     lombokVersion = "1.18.22"
-    slackBoltVersion = "1.14.0"
+    slackBoltVersion = "1.27.3"
     websocketVersion = "1.1"
     tyrusStandaloneClientVersion = "2.0.2"
 }