diff --git a/pkgs/development/python-modules/pyosohotwaterapi/default.nix b/pkgs/development/python-modules/pyosohotwaterapi/default.nix
index 8646817f7a8d..74361496e18d 100644
--- a/pkgs/development/python-modules/pyosohotwaterapi/default.nix
+++ b/pkgs/development/python-modules/pyosohotwaterapi/default.nix
@@ -13,7 +13,7 @@
 
 buildPythonPackage rec {
   pname = "pyosohotwaterapi";
-  version = "1.1.4";
+  version = "1.1.5";
   pyproject = true;
 
   disabled = pythonOlder "3.10";
@@ -22,7 +22,7 @@ buildPythonPackage rec {
     owner = "osohotwateriot";
     repo = "apyosohotwaterapi";
     tag = version;
-    hash = "sha256-7FLGmmndrFqSl4oC8QFIYNlFJPr+xbiZG5ZRt4vx8+s=";
+    hash = "sha256-jE8cwC18/M58WOVpMsUjIDVmFXLBvPwaAXOSZatpjX0=";
   };
 
   # https://github.com/osohotwateriot/apyosohotwaterapi/pull/3
@@ -52,7 +52,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Module for using the OSO Hotwater API";
     homepage = "https://github.com/osohotwateriot/apyosohotwaterapi";
-    changelog = "https://github.com/osohotwateriot/apyosohotwaterapi/releases/tag/${version}";
+    changelog = "https://github.com/osohotwateriot/apyosohotwaterapi/releases/tag/${src.tag}";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
   };