diff --git a/pkgs/development/python-modules/pysnmpcrypto/default.nix b/pkgs/development/python-modules/pysnmpcrypto/default.nix
index 73e3ed2e17b3..047e5cc9a2cc 100644
--- a/pkgs/development/python-modules/pysnmpcrypto/default.nix
+++ b/pkgs/development/python-modules/pysnmpcrypto/default.nix
@@ -1,10 +1,10 @@
 {
   lib,
   buildPythonPackage,
-  fetchPypi,
+  fetchFromGitHub,
 
   # build-system
-  setuptools,
+  poetry-core,
 
   # dependencies
   cryptography,
@@ -16,24 +16,19 @@
 
 buildPythonPackage rec {
   pname = "pysnmpcrypto";
-  version = "0.0.4";
+  version = "0.1.0";
   pyproject = true;
 
-  src = fetchPypi {
-    inherit pname version;
-    hash = "sha256-tjX7Ox7GY3uaADP1BQYhThbrhFdLHSWrAnu95MqlUSk=";
+  src = fetchFromGitHub {
+    owner = "lextudio";
+    repo = "pysnmpcrypto";
+    tag = "v${version}";
+    hash = "sha256-gNRD8mSWVVLXwJjb3nT7IKnjTdwTutFDnQybgZTY2b0=";
   };
 
-  postPatch = ''
-    # ValueError: invalid literal for int() with base 10: 'post0' in File "<string>", line 104, in <listcomp>
-    substituteInPlace setup.py --replace \
-      "observed_version = [int(x) for x in setuptools.__version__.split('.')]" \
-      "observed_version = [36, 2, 0]"
-  '';
+  build-system = [ poetry-core ];
 
-  nativeBuildInputs = [ setuptools ];
-
-  propagatedBuildInputs = [
+  dependencies = [
     cryptography
     pycryptodomex
   ];
@@ -44,8 +39,8 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Strong crypto support for Python SNMP library";
-    homepage = "https://github.com/etingof/pysnmpcrypto";
-    changelog = "https://github.com/etingof/pysnmpcrypto/blob/${version}/CHANGES.txt";
+    homepage = "https://github.com/lextudio/pysnmpcrypto";
+    changelog = "https://github.com/lextudio/pysnmpcrypto/blob/${version}/CHANGES.txt";
     license = licenses.bsd2;
     maintainers = [ ];
   };