diff --git a/pkgs/development/python-modules/kiwisolver/default.nix b/pkgs/development/python-modules/kiwisolver/default.nix
index 24322524eb93..5496c062acde 100644
--- a/pkgs/development/python-modules/kiwisolver/default.nix
+++ b/pkgs/development/python-modules/kiwisolver/default.nix
@@ -11,14 +11,14 @@
 
 buildPythonPackage rec {
   pname = "kiwisolver";
-  version = "1.4.5";
+  version = "1.4.7";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-5X5WOlf7IqFC2jTziswvwaXIZLwpyhUXqIq8lj5g1uw=";
+    hash = "sha256-mJP/gb1xB/e2hdMBfMZYParbT8JuSoiDUN9TDkGYCmA=";
   };
 
   env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.hostPlatform.isDarwin "-I${lib.getDev libcxx}/include/c++/v1";