diff --git a/pkgs/development/python-modules/calver/default.nix b/pkgs/development/python-modules/calver/default.nix
new file mode 100644
index 000000000000..13377419c174
--- /dev/null
+++ b/pkgs/development/python-modules/calver/default.nix
@@ -0,0 +1,24 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+}:
+let
+  pname = "calver";
+  version = "2022.6.26";
+
+in
+buildPythonPackage {
+  inherit pname version;
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-4FSTo7F1F+8XSPvmENoR8QSF+qfEFrnTP9SlLXSJT4s=";
+  };
+
+  meta = {
+    description = "Setuptools extension for CalVer package versions";
+    homepage = "https://github.com/di/calver";
+    license = lib.licenses.asl20;
+    maintainers = [ ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 42681d83e0c7..a6af776befb0 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -1512,6 +1512,8 @@ self: super: with self; {
 
   caldav = callPackage ../development/python-modules/caldav { };
 
+  calver = callPackage ../development/python-modules/calver { };
+
   callee = callPackage ../development/python-modules/callee { };
 
   calmjs-parse = callPackage ../development/python-modules/calmjs-parse { };