diff --git a/pkgs/development/python-modules/cffi/default.nix b/pkgs/development/python-modules/cffi/default.nix
index 92899ed85e58..94aecdcc4ec4 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 = "1.14.5";
+  version = "1.14.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "fd78e5fee591709f32ef6edb9a015b4aa1a5022598e36227500c8f4e02328d9c";
+    sha256 = "c9a875ce9d7fe32887784274dd533c57909b7b1dcadcc128a2ac21331a9765dd";
   };
 
   outputs = [ "out" "dev" ];