diff --git a/pkgs/development/python-modules/cffi/default.nix b/pkgs/development/python-modules/cffi/default.nix
index 22d25fa9cffb..0265288d3b85 100644
--- a/pkgs/development/python-modules/cffi/default.nix
+++ b/pkgs/development/python-modules/cffi/default.nix
@@ -2,11 +2,11 @@
 
 if isPyPy then null else buildPythonPackage rec {
   pname = "cffi";
-  version = "1.12.2";
+  version = "1.12.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e113878a446c6228669144ae8a56e268c91b7f1fafae927adc4879d9849e0ea7";
+    sha256 = "041c81822e9f84b1d9c401182e174996f0bae9991f33725d059b771744290774";
   };
 
   outputs = [ "out" "dev" ];