diff --git a/pkgs/by-name/of/offat/package.nix b/pkgs/by-name/of/offat/package.nix
index 2f784f559e62..4dabb4db14d7 100644
--- a/pkgs/by-name/of/offat/package.nix
+++ b/pkgs/by-name/of/offat/package.nix
@@ -6,14 +6,14 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "offat";
-  version = "0.19.3";
+  version = "0.19.4";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "OWASP";
     repo = "OFFAT";
     tag = "v${version}";
-    hash = "sha256-LZd9nMeI+TMd95r6CuNAB7eMqrE97ne0ioPjuIbtK7w=";
+    hash = "sha256-XFYG8/QJfm9fx88xHBXe3hK6rTj1lVQze/X9joxKZuc=";
   };
 
   sourceRoot = "${src.name}/src";
@@ -55,7 +55,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     description = "Tool to test APIs for prevalent vulnerabilities";
     homepage = "https://github.com/OWASP/OFFAT/";
-    changelog = "https://github.com/OWASP/OFFAT/releases/tag/v${version}";
+    changelog = "https://github.com/OWASP/OFFAT/releases/tag/${src.tag}";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
     mainProgram = "offat";