diff --git a/pkgs/tools/package-management/pacup/default.nix b/pkgs/tools/package-management/pacup/default.nix
new file mode 100644
index 000000000000..288f3affe72c
--- /dev/null
+++ b/pkgs/tools/package-management/pacup/default.nix
@@ -0,0 +1,37 @@
+{ lib
+, fetchFromGitHub
+, python3
+, buildPythonApplication
+, poetry-core
+, httpx
+, rich
+, typer
+, packaging
+}:
+buildPythonApplication rec {
+  name = "pacup";
+  version = "1.1.0";
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "pacstall";
+    repo = name;
+    rev = version;
+    hash = "sha256-Hl/Gq/cZz4RGYKTuyDlrhATAUYEzKEuYIm0JdToN/ZY=";
+  };
+
+  nativeBuildInputs = with python3; [ poetry-core ];
+
+  propagatedBuildInputs = with python3; [ httpx rich typer packaging ];
+
+  meta = with lib; {
+    description = "Help maintainers update pacscripts";
+    longDescription = ''
+      Pacup (Pacscript Updater) is a maintainer helper tool to help maintainers update their pacscripts.
+      It semi-automates the tedious task of updating pacscripts, and aims to make it a fun process for the maintainer!
+    '';
+    homepage = "https://github.com/pacstall/pacup";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ zahrun ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e8cf65c823ae..4316425b9065 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -903,6 +903,8 @@ with pkgs;
 
   pacproxy = callPackage ../tools/networking/pacproxy { };
 
+  pacup = python3Packages.callPackage ../tools/package-management/pacup { };
+
   perseus-cli = callPackage ../development/tools/perseus-cli {
     inherit (darwin.apple_sdk.frameworks) CoreServices;
   };