diff --git a/pkgs/development/python-modules/fastecdsa/default.nix b/pkgs/development/python-modules/fastecdsa/default.nix
index e7dbea075870..e305f1e6d658 100644
--- a/pkgs/development/python-modules/fastecdsa/default.nix
+++ b/pkgs/development/python-modules/fastecdsa/default.nix
@@ -7,12 +7,12 @@
 
 buildPythonPackage rec {
   pname = "fastecdsa";
-  version = "2.2.2";
+  version = "2.2.3";
   format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1eb6f3ac86ec483a10df62fcda1fb9a9d5d895a436871a8aa935dd20ccd82c6f";
+    sha256 = "269bdb0f618b38f8f6aec9d23d23db518046c3cee01a954fa6aa7322a1a7db8f";
   };
 
   buildInputs = [ gmp ];