diff --git a/.github/autobump.txt b/.github/autobump.txt
index c0bea7b08818f..45a1cbe2be49f 100644
--- a/.github/autobump.txt
+++ b/.github/autobump.txt
@@ -1736,6 +1736,7 @@ libsecret
 libserialport
 libshumate
 libslirp
+libsm
 libsndfile
 libsolv
 libsoundio
diff --git a/Formula/lib/libsm.rb b/Formula/lib/libsm.rb
index c6b5b58088b1e..26daafed024e9 100644
--- a/Formula/lib/libsm.rb
+++ b/Formula/lib/libsm.rb
@@ -1,21 +1,17 @@
 class Libsm < Formula
   desc "X.Org: X Session Management Library"
   homepage "https://www.x.org/"
-  url "https://www.x.org/archive/individual/lib/libSM-1.2.4.tar.xz"
-  sha256 "fdcbe51e4d1276b1183da77a8a4e74a137ca203e0bcfb20972dd5f3347e97b84"
+  url "https://www.x.org/archive/individual/lib/libSM-1.2.5.tar.xz"
+  sha256 "2af9e12da5ef670dc3a7bce1895c9c0f1bfb0cb9e64e8db40fcc33f883bd20bc"
   license "MIT"
 
   bottle do
-    sha256 cellar: :any,                 arm64_sequoia:  "8facc39e8b9c43bab30da7ec4c65f3db7d99f1db5f5c15a81361e9792f9e283d"
-    sha256 cellar: :any,                 arm64_sonoma:   "5fe130e27fc7e0c59704c3ea1c2a817de72d69c2bed4174b92e0013567cec0da"
-    sha256 cellar: :any,                 arm64_ventura:  "52aaa6c85c70e69100cfa6cb441148339eb5bdb8463c78bb38b59398944426cd"
-    sha256 cellar: :any,                 arm64_monterey: "4b10e64bf30541fa93acc224b112edeeb7522296befcb9f1f1c1e485c7fc669b"
-    sha256 cellar: :any,                 arm64_big_sur:  "61a50b4361c3d1b3cf69c60d643f0504228038bed2388539495e30dba84b963c"
-    sha256 cellar: :any,                 sonoma:         "1140850e0ad7885824e5501e8708f78ae962b88fce0732cb2f56c439af32cd1c"
-    sha256 cellar: :any,                 ventura:        "6ad56cbb3883de27c90d4fd7e0151e23dcf7ca02ea1078e4073c6981b6d3341e"
-    sha256 cellar: :any,                 monterey:       "0d7ce1d660e8ef4ed982a4f4d7a364d142b9c8601a703ffcaa0ff8ff1193161d"
-    sha256 cellar: :any,                 big_sur:        "06a6fe35a153ee5a8411850a719d89f9e7f36c77506f5b6a585bdd5fcca6535a"
-    sha256 cellar: :any_skip_relocation, x86_64_linux:   "b5ccc4a8f2a6436753a14697a081ba4f42d8e2a405b93d1f00265c0067372750"
+    sha256 cellar: :any,                 arm64_sequoia: "f0b0ac49d0bf49d72f1157a8216bd0579dba8568f5728f5c78a5ba275d3db13e"
+    sha256 cellar: :any,                 arm64_sonoma:  "4a91715675a2a4d983d3b6c0aa0ed12d797d085dee35e6daaeb60c64c81a45a2"
+    sha256 cellar: :any,                 arm64_ventura: "82f2a4a29270dbf1835f3ed1fb1082b1cb452f43dfb64398aa6590c31211aa9c"
+    sha256 cellar: :any,                 sonoma:        "e5a6c0098e9d7692ada5af93ead6c5fe8f436a40c0aefd48a9872d1e05526f52"
+    sha256 cellar: :any,                 ventura:       "7f40ed534f1a72d79e4da7e246a43cc5c4f8c1b86e96632cd972b0701f7b6f39"
+    sha256 cellar: :any_skip_relocation, x86_64_linux:  "dfe133929dc73f2b9f23eaa8422a6083c623d14a9d07dba603605d0c02b0e2f6"
   end
 
   depends_on "pkgconf" => :build