diff --git a/pkgs/development/python-modules/botocore/default.nix b/pkgs/development/python-modules/botocore/default.nix
index b34dbfbac98c..43fad7124553 100644
--- a/pkgs/development/python-modules/botocore/default.nix
+++ b/pkgs/development/python-modules/botocore/default.nix
@@ -13,11 +13,11 @@
 
 buildPythonPackage rec {
   pname = "botocore";
-  version = "1.23.14"; # N.B: if you change this, change boto3 and awscli to a matching version
+  version = "1.23.21"; # N.B: if you change this, change boto3 and awscli to a matching version
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-6NUsvy5zxiaM8sIH9H48+z7eCYP5PotZZ0tUYo5+8fE=";
+    sha256 = "d7f8e82cba38aa1e66015cab0a5ca3204503e90afc4695e97228e28329a14c04";
   };
 
   propagatedBuildInputs = [