diff --git a/pkgs/development/python-modules/pywfa/default.nix b/pkgs/development/python-modules/pywfa/default.nix
index 529417db9896..2aca36a07da7 100644
--- a/pkgs/development/python-modules/pywfa/default.nix
+++ b/pkgs/development/python-modules/pywfa/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     owner = "kcleal";
     repo = "pywfa";
     rev = "refs/tags/v${version}";
-    hash = "sha256-oeVXK9uyH4E98tApKrA7dXifQYb41KuDTAZ40XgAaF8=";
+    hash = "sha256-TeJ7Jq4LR+I1+zeMeBtHZa9dR+CRJJG5sT99tB227P8=";
   };
 
   nativeBuildInputs = [