diff --git a/pkgs/development/python-modules/python-on-whales/default.nix b/pkgs/development/python-modules/python-on-whales/default.nix
index 70178abbedc7..083c511df6ff 100644
--- a/pkgs/development/python-modules/python-on-whales/default.nix
+++ b/pkgs/development/python-modules/python-on-whales/default.nix
@@ -12,7 +12,7 @@
 
 buildPythonPackage rec {
   pname = "python-on-whales";
-  version = "0.74.0";
+  version = "0.75.1";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     owner = "gabrieldemarmiesse";
     repo = "python-on-whales";
     tag = "v${version}";
-    hash = "sha256-Vi6jq71UPTCLsp8j/sxdPu/0QFmBGxYHeyqth7I8ke4=";
+    hash = "sha256-JjzBFVgPNnU0q5hL+RZJMs3WxbeZbBKyvsV6clUFjpE=";
   };
 
   build-system = [ setuptools ];
@@ -40,7 +40,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Docker client for Python, designed to be fun and intuitive";
     homepage = "https://github.com/gabrieldemarmiesse/python-on-whales";
-    changelog = "https://github.com/gabrieldemarmiesse/python-on-whales/releases/tag/v${version}";
+    changelog = "https://github.com/gabrieldemarmiesse/python-on-whales/releases/tag/${src.tag}";
     license = licenses.mit;
     maintainers = with maintainers; [ bcdarwin ];
     mainProgram = "python-on-whales";