diff --git a/pkgs/development/python-modules/cffi/default.nix b/pkgs/development/python-modules/cffi/default.nix
index 435ebfd32491..92f1bc64eff9 100644
--- a/pkgs/development/python-modules/cffi/default.nix
+++ b/pkgs/development/python-modules/cffi/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "cffi";
-  version = "2.1.0";
+  version = "2.1.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "python-cffi";
     repo = "cffi";
     tag = "v${version}";
-    hash = "sha256-17OgcPo1pYwsPV/2iHe7iXVusCp5zLTFGcHYUfX1g48=";
+    hash = "sha256-01cqKx1TukxJJy00Cs/iuqc1+Yrq2//JJHfsUnJYNyw=";
   };
 
   nativeBuildInputs = [ pkg-config ];