diff --git a/pkgs/development/python-modules/asserts/default.nix b/pkgs/development/python-modules/asserts/default.nix
new file mode 100644
index 000000000000..76be0c518057
--- /dev/null
+++ b/pkgs/development/python-modules/asserts/default.nix
@@ -0,0 +1,51 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  poetry-core,
+
+  # dependencies
+  typing-extensions,
+
+  # tests
+  unittestCheckHook,
+}:
+
+buildPythonPackage rec {
+  pname = "asserts";
+  version = "0.13.1";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "srittau";
+    repo = "python-asserts";
+    tag = "v${version}";
+    hash = "sha256-hjTzGCcURI0NH9pgZ6KB0J3tSbgIaneDnWr8zrLVG6M=";
+  };
+
+  build-system = [
+    poetry-core
+  ];
+
+  dependencies = [
+    typing-extensions
+  ];
+
+  nativeCheckInputs = [
+    unittestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "asserts"
+  ];
+
+  meta = {
+    description = "Stand-alone Assertions for Python";
+    homepage = "https://github.com/srittau/python-asserts";
+    changelog = "https://github.com/srittau/python-asserts/blob/${src.rev}/CHANGELOG.md";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ doronbehar ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 2c30a1d273f9..4e1975ab7324 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -894,6 +894,8 @@ self: super: with self; {
 
   assay = callPackage ../development/python-modules/assay { };
 
+  asserts = callPackage ../development/python-modules/asserts { };
+
   assertpy = callPackage ../development/python-modules/assertpy { };
 
   asterisk-mbox = callPackage ../development/python-modules/asterisk-mbox { };