diff --git a/pkgs/development/python-modules/onvif-parsers/default.nix b/pkgs/development/python-modules/onvif-parsers/default.nix
index 683fca6fcb33..3e0540b074ed 100644
--- a/pkgs/development/python-modules/onvif-parsers/default.nix
+++ b/pkgs/development/python-modules/onvif-parsers/default.nix
@@ -13,14 +13,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "onvif-parsers";
-  version = "2.3.0";
+  version = "2.3.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "openvideolibs";
     repo = "onvif-parsers";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-ukwcyycK3YFk0qHUPBD7Aoy3F3itXn0zUGq9I65b3Ns=";
+    hash = "sha256-LJzkjXBd7V12lrUuaHMlddGjD1BJq7kbPW+VVoQ4Qq4=";
   };
 
   build-system = [ setuptools ];
@@ -42,7 +42,7 @@ buildPythonPackage (finalAttrs: {
   meta = {
     description = "Parsers for ONVIF events";
     homepage = "https://github.com/openvideolibs/onvif-parsers";
-    changelog = "https://github.com/openvideolibs/onvif-parsers/blob/main/CHANGELOG.md";
+    changelog = "https://github.com/openvideolibs/onvif-parsers/blob/${finalAttrs.src.tag}/CHANGELOG.md";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.jamiemagee ];
   };