diff --git a/Casks/s/slack.rb b/Casks/s/slack.rb
index 90dc535fd4..af0982d946 100644
--- a/Casks/s/slack.rb
+++ b/Casks/s/slack.rb
@@ -20,9 +20,9 @@ cask "slack" do
     end
   end
   on_big_sur :or_newer do
-    version "4.36.138"
-    sha256 arm:   "145fcedc00d61f1a5c4afb35e441f512f1bfeec339286a8a05382263942aaf83",
-           intel: "44412890ce5e01899e0ea3cbda326c883c8a06159f5b1ced9a45a8ad51c244b6"
+    version "4.36.140"
+    sha256 arm:   "ddde6385b066c76e924bafd7edccb47cf6a6492d72cd174c652d0c32effc1585",
+           intel: "4dc5866ae5ce5d412bb96df930cfcc2228a81f4861db3f4239903e35d4ef2e70"
 
     livecheck do
       url "https://slack.com/ssb/download-osx"