diff --git a/pkgs/development/python-modules/polyline/default.nix b/pkgs/development/python-modules/polyline/default.nix
index 7e1ab2c2e40c..fbe56c2c4d69 100644
--- a/pkgs/development/python-modules/polyline/default.nix
+++ b/pkgs/development/python-modules/polyline/default.nix
@@ -11,7 +11,7 @@
 
 buildPythonPackage rec {
   pname = "polyline";
-  version = "2.0.1";
+  version = "2.0.3";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     owner = "frederickjansen";
     repo = "polyline";
     tag = "v${version}";
-    hash = "sha256-fbGGfZdme4OiIGNlXG1uVl1xP+rPVI9l5hjHM0gwAsE=";
+    hash = "sha256-HUdjebUMcYGW+7dyOpVgBnBcesmqDWpw1NgYigOxmQ8=";
   };
 
   nativeBuildInputs = [
@@ -42,7 +42,7 @@ buildPythonPackage rec {
       essentially a port of https://github.com/mapbox/polyline.
     '';
     homepage = "https://github.com/frederickjansen/polyline";
-    changelog = "https://github.com/frederickjansen/polyline/releases/tag/${version}";
+    changelog = "https://github.com/frederickjansen/polyline/releases/tag/${src.tag}";
     license = licenses.mit;
     maintainers = with maintainers; [ ersin ];
   };