diff --git a/pkgs/development/python-modules/boto3-stubs/default.nix b/pkgs/development/python-modules/boto3-stubs/default.nix
index 666b2bd27f00..9fa05c9295b2 100644
--- a/pkgs/development/python-modules/boto3-stubs/default.nix
+++ b/pkgs/development/python-modules/boto3-stubs/default.nix
@@ -358,13 +358,13 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "boto3-stubs";
-  version = "1.43.19";
+  version = "1.43.21";
   pyproject = true;
 
   src = fetchPypi {
     pname = "boto3_stubs";
     inherit (finalAttrs) version;
-    hash = "sha256-0Wc9i9REkPu/OT6Gmo3cGPzYq0zrx/sq6/KYybtD+8s=";
+    hash = "sha256-PRmr3e6APfH3tDC2f2T80Llloe7reupzpzakya8ZqBw=";
   };
 
   build-system = [ setuptools ];