diff --git a/Formula/l/logtalk.rb b/Formula/l/logtalk.rb
index ee0fb9a7ea8c4..c77d51b0c9030 100644
--- a/Formula/l/logtalk.rb
+++ b/Formula/l/logtalk.rb
@@ -1,9 +1,9 @@
 class Logtalk < Formula
   desc "Declarative object-oriented logic programming language"
   homepage "https://logtalk.org/"
-  url "https://github.com/LogtalkDotOrg/logtalk3/archive/refs/tags/lgt3830stable.tar.gz"
-  version "3.83.0"
-  sha256 "afbdd7d3d104330249dfff74ae5d62d6320781293f862b04b53b5f22c1118792"
+  url "https://github.com/LogtalkDotOrg/logtalk3/archive/refs/tags/lgt3840stable.tar.gz"
+  version "3.84.0"
+  sha256 "5a1d52accd4730097f8a0b89570ac849e8a6325afe853b0fbd1f30aa972e2d2c"
   license "Apache-2.0"
 
   livecheck do
@@ -12,12 +12,12 @@ class Logtalk < Formula
   end
 
   bottle do
-    sha256 cellar: :any_skip_relocation, arm64_sequoia: "8fbeb818aea6dd679df5578a739645635f18538785dbb0ed63a2c9de4c8af7b0"
-    sha256 cellar: :any_skip_relocation, arm64_sonoma:  "7848caec04435bb4c4a4b69f72d7d62441d50953a9a5beebdb005b6077bfa495"
-    sha256 cellar: :any_skip_relocation, arm64_ventura: "e51d0569cc835a56951b695a7924d3f6efe6a5aede36eefd340f94eec4b48aaf"
-    sha256 cellar: :any_skip_relocation, sonoma:        "5faf3a028629ff15554c3679431e6817e6dca7303b17b76c5059851f6cd59b76"
-    sha256 cellar: :any_skip_relocation, ventura:       "256183aece4974d8a727a38977f2d7122b270ecd850af067727dcbc92d35ea6e"
-    sha256 cellar: :any_skip_relocation, x86_64_linux:  "2185cfcbe12eda662b882e22c7f07796a58f64fc78c802b15ed8328163caf545"
+    sha256 cellar: :any_skip_relocation, arm64_sequoia: "d6f7ca5f9c30029b535b925c5e68e196a25004280bf079dd298c49a35bd86ea2"
+    sha256 cellar: :any_skip_relocation, arm64_sonoma:  "a16addd4874037e6be5694900130c5f6844afd85f998c86648be892a49b79f46"
+    sha256 cellar: :any_skip_relocation, arm64_ventura: "54ad323dd1678beb399160f3ac5f7fcf15bc7e793b3a9ac1365ca4dd83420fec"
+    sha256 cellar: :any_skip_relocation, sonoma:        "40c344604bbe578506b97f29a498194a2ca1542740afee2de4f8d304baabff22"
+    sha256 cellar: :any_skip_relocation, ventura:       "53c02f11e3de46e09f80aaffcb68f382f759600c985bcb47ce1c421f06e78c31"
+    sha256 cellar: :any_skip_relocation, x86_64_linux:  "726714a27c65c07e0817b2e2103310298ad16e817eb2a4d4f86347bd7a10093b"
   end
 
   depends_on "gnu-prolog"