diff --git a/pkgs/development/python-modules/wirerope/default.nix b/pkgs/development/python-modules/wirerope/default.nix
index 67976f7329fd..10622e40b2b4 100644
--- a/pkgs/development/python-modules/wirerope/default.nix
+++ b/pkgs/development/python-modules/wirerope/default.nix
@@ -11,14 +11,14 @@
 
 buildPythonPackage rec {
   pname = "wirerope";
-  version = "0.4.8";
+  version = "1.0.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "youknowone";
     repo = "wirerope";
     rev = version;
-    hash = "sha256-Qb0gTCtVWdvZnwS6+PHoBr0syHtpfRI8ugh7zO7k9rk=";
+    hash = "sha256-oojnv+2+nwL/TJhN+QZ5eiV6WGHC3SCxBQrCri0aHQc=";
   };
 
   build-system = [ setuptools ];