diff --git a/pkgs/by-name/ni/nixfmt-rfc-style/date.txt b/pkgs/by-name/ni/nixfmt-rfc-style/date.txt
index c024acd63a04..b3c1f63a9286 100644
--- a/pkgs/by-name/ni/nixfmt-rfc-style/date.txt
+++ b/pkgs/by-name/ni/nixfmt-rfc-style/date.txt
@@ -1 +1 @@
-2024-01-15
+2024-01-31
diff --git a/pkgs/by-name/ni/nixfmt-rfc-style/generated-package.nix b/pkgs/by-name/ni/nixfmt-rfc-style/generated-package.nix
index 1604555b3b72..ac96818227ce 100644
--- a/pkgs/by-name/ni/nixfmt-rfc-style/generated-package.nix
+++ b/pkgs/by-name/ni/nixfmt-rfc-style/generated-package.nix
@@ -8,8 +8,8 @@ mkDerivation {
   pname = "nixfmt";
   version = "0.5.0";
   src = fetchzip {
-    url = "https://github.com/piegamesde/nixfmt/archive/1eff7a84ac82fbebb5f586244f1c80e1fcc4f494.tar.gz";
-    sha256 = "1pg876sr58h7v087kbjsnfr4pzvqpwzibl06w2468qs1sywmd283";
+    url = "https://github.com/piegamesde/nixfmt/archive/d6930fd0c62c4d7ec9e4a814adc3d2f590d96271.tar.gz";
+    sha256 = "1ijrdzdwricv4asmy296j7gzvhambv96nlxi3qrxb4lj1by6a34m";
   };
   isLibrary = true;
   isExecutable = true;