diff --git a/pkgs/by-name/st/stress-ng/package.nix b/pkgs/by-name/st/stress-ng/package.nix
index fdc32555610a..16baf06751a5 100644
--- a/pkgs/by-name/st/stress-ng/package.nix
+++ b/pkgs/by-name/st/stress-ng/package.nix
@@ -18,13 +18,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "stress-ng";
-  version = "0.19.06";
+  version = "0.20.00";
 
   src = fetchFromGitHub {
     owner = "ColinIanKing";
     repo = "stress-ng";
-    rev = "V${finalAttrs.version}";
-    hash = "sha256-xnH4Oy+DZcKSphshGkhDUPv5VNRSIS4i8qr0yXXvvjs=";
+    tag = "V${finalAttrs.version}";
+    hash = "sha256-KbsxZhsS5q/MZ2laA16ideicRu7oezH12yzmEBMyzVc=";
   };
 
   postPatch = ''