diff --git a/pkgs/development/python-modules/stravaweblib/default.nix b/pkgs/development/python-modules/stravaweblib/default.nix
index c183909e052b..d25f636741eb 100644
--- a/pkgs/development/python-modules/stravaweblib/default.nix
+++ b/pkgs/development/python-modules/stravaweblib/default.nix
@@ -13,15 +13,17 @@
   beautifulsoup4,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "stravaweblib";
   version = "0.0.10";
-  format = "setuptools";
+  pyproject = true;
+
+  __structuredAttrs = true;
 
   src = fetchFromGitHub {
     owner = "pR0Ps";
     repo = "stravaweblib";
-    tag = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-hsXrU7Rad3LzF58GwlgET98911XjTKztFFNqiUSw278=";
   };
 
@@ -35,6 +37,10 @@ buildPythonPackage rec {
     beautifulsoup4
   ];
 
+  pythonRelaxDeps = [
+    "stravalib"
+  ];
+
   pythonImportsCheck = [ "stravaweblib" ];
 
   passthru.updateScript = nix-update-script { };
@@ -45,4 +51,4 @@ buildPythonPackage rec {
     license = lib.licenses.mpl20;
     maintainers = with lib.maintainers; [ stv0g ];
   };
-}
+})