diff --git a/Formula/s/slack-mcp-server.rb b/Formula/s/slack-mcp-server.rb
index 72c8a62a27371..5ed17d190dc74 100644
--- a/Formula/s/slack-mcp-server.rb
+++ b/Formula/s/slack-mcp-server.rb
@@ -1,18 +1,18 @@
 class SlackMcpServer < Formula
   desc "Powerful MCP Slack Server with multiple transports and smart history fetch logic"
   homepage "https://github.com/korotovsky/slack-mcp-server"
-  url "https://github.com/korotovsky/slack-mcp-server/archive/refs/tags/v1.1.26.tar.gz"
-  sha256 "68ce43e9edbdb8df87aead39abfda1d068e21559b2bbd341531fb7715e1e7425"
+  url "https://github.com/korotovsky/slack-mcp-server/archive/refs/tags/v1.1.28.tar.gz"
+  sha256 "71d6a6de907d4bc2a9927d434dc1a686ec4ccfda2730fb3d3fac58b0126e5114"
   license "MIT"
   head "https://github.com/korotovsky/slack-mcp-server.git", branch: "master"
 
   bottle do
-    sha256 cellar: :any_skip_relocation, arm64_tahoe:   "2439f83defc3ac28c6c9ba104bfd44a4fd6b48dcdedd83e17bc750a5e582ebdc"
-    sha256 cellar: :any_skip_relocation, arm64_sequoia: "2439f83defc3ac28c6c9ba104bfd44a4fd6b48dcdedd83e17bc750a5e582ebdc"
-    sha256 cellar: :any_skip_relocation, arm64_sonoma:  "2439f83defc3ac28c6c9ba104bfd44a4fd6b48dcdedd83e17bc750a5e582ebdc"
-    sha256 cellar: :any_skip_relocation, sonoma:        "c108eb0fa0be8507791a776424b3ed7721fb895ad1c5495594675e20951c7061"
-    sha256 cellar: :any_skip_relocation, arm64_linux:   "80eafafc6331e4a0cbfb3be27957b14f091073e7621acbd40b50b4684ff2ad2e"
-    sha256 cellar: :any_skip_relocation, x86_64_linux:  "e99e6668d73c9caa0089f0a999e53a7eac869b13c0ee8054ca0e614428746c0a"
+    sha256 cellar: :any_skip_relocation, arm64_tahoe:   "78a87170e1df64c8b57a289c9fa2d69163f812ae37ce0927c409c9c3969ec81b"
+    sha256 cellar: :any_skip_relocation, arm64_sequoia: "78a87170e1df64c8b57a289c9fa2d69163f812ae37ce0927c409c9c3969ec81b"
+    sha256 cellar: :any_skip_relocation, arm64_sonoma:  "78a87170e1df64c8b57a289c9fa2d69163f812ae37ce0927c409c9c3969ec81b"
+    sha256 cellar: :any_skip_relocation, sonoma:        "779bcdae54a60e8b029f5d2d08c5bbf79677064f73e3257a28e5a56669143f72"
+    sha256 cellar: :any_skip_relocation, arm64_linux:   "dd9f99985af803e963d4e0bf1d066df16827429eb8918513ec57b7d9e3e51998"
+    sha256 cellar: :any_skip_relocation, x86_64_linux:  "e661e69d4fd69416c4854cf539f12006e1074d204e4b917688c399c112a5ce3e"
   end
 
   depends_on "go" => :build