diff --git a/pkgs/development/python-modules/anyconfig/default.nix b/pkgs/development/python-modules/anyconfig/default.nix
index b777fca3b2fa..8893fbf1d7b0 100644
--- a/pkgs/development/python-modules/anyconfig/default.nix
+++ b/pkgs/development/python-modules/anyconfig/default.nix
@@ -1,6 +1,6 @@
 {
   buildPythonPackage,
-  fetchPypi,
+  fetchFromGitHub,
   lib,
   pytestCheckHook,
   setuptools,
@@ -11,9 +11,11 @@ buildPythonPackage (finalAttrs: {
   version = "0.14.0";
   format = "setuptools";
 
-  src = fetchPypi {
-    inherit (finalAttrs) pname version;
-    hash = "sha256-LN9Ur12ujpF0Pe2CxU7Z2Krvo6lyL11F6bX3S2A+AU0=";
+  src = fetchFromGitHub {
+    owner = "ssato";
+    repo = "python-anyconfig";
+    tag = "RELEASE_${finalAttrs.version}";
+    hash = "sha256-ngXj/KzErz81T09j6tlV9OYDX3DqW5I8xo/ulLNokpQ=";
   };
 
   postPatch = ''