diff --git a/pkgs/development/python-modules/flask-session-captcha/default.nix b/pkgs/development/python-modules/flask-session-captcha/default.nix
new file mode 100644
index 00000000000..a720d2a4b55
--- /dev/null
+++ b/pkgs/development/python-modules/flask-session-captcha/default.nix
@@ -0,0 +1,38 @@
+{ lib
+, fetchFromGitHub
+, buildPythonPackage
+, flask
+, flask-sessionstore
+, flask-sqlalchemy
+, captcha
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "flask-session-captcha";
+  version = "1.3.0";
+  format = "setuptools";
+
+  src = fetchFromGitHub {
+    owner = "Tethik";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-V0f3mXCfqwH2l3OtJKOHGdrlKAFxs2ynqXvNve7Amkc=";
+  };
+
+  propagatedBuildInputs = [ flask flask-sessionstore captcha ];
+
+  pythonImportsCheck = [ "flask_session_captcha" ];
+
+  nativeCheckInputs = [ flask-sqlalchemy pytestCheckHook ];
+
+  # RuntimeError: Working outside of application context.
+  doCheck = false;
+
+  meta = with lib; {
+    description = "A captcha implemention for flask";
+    homepage = "https://github.com/Tethik/flask-session-captcha";
+    license = licenses.mit;
+    maintainers = with maintainers; [ Flakebi ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index e7d769ae02d..0299bdfb50e 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -3625,6 +3625,8 @@ self: super: with self; {
 
   flask-session = callPackage ../development/python-modules/flask-session { };
 
+  flask-session-captcha = callPackage ../development/python-modules/flask-session-captcha { };
+
   flask-sessionstore = callPackage ../development/python-modules/flask-sessionstore { };
 
   flask-security-too = callPackage ../development/python-modules/flask-security-too { };