diff --git a/pkgs/development/python-modules/semaphore-bot/default.nix b/pkgs/development/python-modules/semaphore-bot/default.nix
new file mode 100644
index 000000000000..7725b48adac4
--- /dev/null
+++ b/pkgs/development/python-modules/semaphore-bot/default.nix
@@ -0,0 +1,40 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, python-dateutil
+, attrs
+, anyio
+}:
+
+buildPythonPackage rec {
+  pname = "semaphore-bot";
+  version = "0.16.0";
+  format = "setuptools";
+
+  src = fetchPypi {
+    inherit version pname;
+    hash = "sha256-EOUvzW4a8CgyQSxb2fXnIWfOYs5Xe0v794vDIruSHmI=";
+  };
+
+  postPatch = ''
+    substituteInPlace setup.py --replace "anyio>=3.5.0,<=3.6.2" "anyio"
+  '';
+
+  propagatedBuildInputs = [
+    anyio
+    attrs
+    python-dateutil
+  ];
+
+  # Upstream has no tests
+  doCheck = false;
+
+  pythonImportsCheck = [ "semaphore" ];
+
+  meta = with lib; {
+    description = "Simple rule-based bot library for Signal Private Messenger";
+    homepage = "https://github.com/lwesterhof/semaphore";
+    license = with licenses; [ agpl3Plus ];
+    maintainers = with maintainers; [ onny ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index b2fe97d01705..67b32499c3f1 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -11231,6 +11231,8 @@ self: super: with self; {
 
   semantic-version = callPackage ../development/python-modules/semantic-version { };
 
+  semaphore-bot = callPackage ../development/python-modules/semaphore-bot { };
+
   semver = callPackage ../development/python-modules/semver { };
 
   send2trash = callPackage ../development/python-modules/send2trash { };