diff --git a/pkgs/by-name/pf/pferd/package.nix b/pkgs/by-name/pf/pferd/package.nix
index 79ca5ba77f5c..64ca2bea4dae 100644
--- a/pkgs/by-name/pf/pferd/package.nix
+++ b/pkgs/by-name/pf/pferd/package.nix
@@ -5,14 +5,14 @@
 }:
 python3Packages.buildPythonApplication (finalAttrs: {
   pname = "pferd";
-  version = "3.8.3";
+  version = "3.9.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "Garmelon";
     repo = "PFERD";
     tag = "v${finalAttrs.version}";
-    sha256 = "sha256-ea/9+9zRlRfblPYfI40IPjHWPneXaAqtRp0Cb/FT+lg=";
+    sha256 = "sha256-bJU7LytxWTb/CRODniDySXRrVyli9FI/yxQqEs/Ar2k=";
   };
 
   nativeBuildInputs = with python3Packages; [