diff --git a/pkgs/development/python-modules/debuglater/default.nix b/pkgs/development/python-modules/debuglater/default.nix
new file mode 100644
index 000000000000..6adbde7f5134
--- /dev/null
+++ b/pkgs/development/python-modules/debuglater/default.nix
@@ -0,0 +1,52 @@
+{ lib
+, buildPythonPackage
+, colorama
+, dill
+, fetchFromGitHub
+, numpy
+, pandas
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "debuglater";
+  version = "1.4.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "ploomber";
+    repo = pname;
+    rev = version;
+    hash = "sha256-n/Q6yt3q/+6QCGWNmaFrUK/phba6IVu42DMcvVj4vb0=";
+  };
+
+  propagatedBuildInputs = [
+    colorama
+  ];
+
+  passthru.optional-dependencies = {
+    all = [
+      dill
+    ];
+  };
+
+  checkInputs = [
+    numpy
+    pandas
+    pytestCheckHook
+  ] ++ passthru.optional-dependencies.all;
+
+  pythonImportsCheck = [
+    "debuglater"
+  ];
+
+  meta = with lib; {
+    description = "Module for post-mortem debugging of Python programs";
+    homepage = "https://github.com/ploomber/debuglater";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 6f90e3ca8388..6b62667af39e 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2234,6 +2234,8 @@ in {
 
   debugpy = callPackage ../development/python-modules/debugpy { };
 
+  debuglater = callPackage ../development/python-modules/debuglater { };
+
   decli = callPackage ../development/python-modules/decli { };
 
   decorator = callPackage ../development/python-modules/decorator { };