diff --git a/pkgs/development/python-modules/awscrt/default.nix b/pkgs/development/python-modules/awscrt/default.nix
index 1a4ece8ec0e2..b6384fce40b5 100644
--- a/pkgs/development/python-modules/awscrt/default.nix
+++ b/pkgs/development/python-modules/awscrt/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "awscrt";
-  version = "0.19.2";
+  version = "0.19.3";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-7qIPIZW2OiNTV/obZmqInQtfw9GIgQe1Gh3GuAlwHLI=";
+    hash = "sha256-UMIzuGZBff/7szG3CuO3oHZOfY4WcYqW9mUAGFBWLvA=";
   };
 
   buildInputs = lib.optionals stdenv.isDarwin [