diff --git a/pkgs/development/python-modules/pony/default.nix b/pkgs/development/python-modules/pony/default.nix
index 46cef2597522..1e9b7dff5ecf 100644
--- a/pkgs/development/python-modules/pony/default.nix
+++ b/pkgs/development/python-modules/pony/default.nix
@@ -8,7 +8,7 @@
 
 buildPythonPackage rec {
   pname = "pony";
-  version = "0.7.16";
+  version = "0.7.17";
   format = "setuptools";
 
   disabled = pythonOlder "3.7" || pythonAtLeast "3.11";
@@ -16,8 +16,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "ponyorm";
     repo = pname;
-    rev = "v${version}";
-    hash = "sha256-yATIsX2nKsW5DBwg9/LznQqf+XPY3q46WZut18Sr0v0=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-wBqw+YHKlxYplgsYL1pbkusHyPfCaVPcH/Yku6WDYbE=";
   };
 
   nativeCheckInputs = [