diff --git a/pkgs/development/python-modules/pyclipper/default.nix b/pkgs/development/python-modules/pyclipper/default.nix
index bc910cea580..6096f30181a 100644
--- a/pkgs/development/python-modules/pyclipper/default.nix
+++ b/pkgs/development/python-modules/pyclipper/default.nix
@@ -7,12 +7,12 @@
 
 buildPythonPackage rec {
   pname = "pyclipper";
-  version = "1.2.0";
+  version = "1.2.1";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "0irs5sn6ldpg70630nfndghjnpxv8jldk61zyczfzp1jcz53b43s";
+    sha256 = "ca3751e93559f0438969c46f17459d07f983281dac170c3479de56492e152855";
   };
 
   nativeBuildInputs = [