diff --git a/pkgs/development/python-modules/fe25519/default.nix b/pkgs/development/python-modules/fe25519/default.nix
index 89890b8e8cf2..193d7aa60dec 100644
--- a/pkgs/development/python-modules/fe25519/default.nix
+++ b/pkgs/development/python-modules/fe25519/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "fe25519";
-  version = "0.3.0";
+  version = "1.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8819659f19b51713199a75fda5107c93fbb6e2cb4afef3164ce7932b5eb276b9";
+    sha256 = "sha256-947DIkmg56mAegEgLKq8iqETWf2SCvtmeDZi5cxVSJA=";
   };
 
   propagatedBuildInputs = [