diff --git a/pkgs/development/python-modules/aws-sam-translator/default.nix b/pkgs/development/python-modules/aws-sam-translator/default.nix
index 32a8baa44864..5d7cbaf889f0 100644
--- a/pkgs/development/python-modules/aws-sam-translator/default.nix
+++ b/pkgs/development/python-modules/aws-sam-translator/default.nix
@@ -16,7 +16,7 @@
 
 buildPythonPackage rec {
   pname = "aws-sam-translator";
-  version = "1.78.0";
+  version = "1.81.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -25,7 +25,7 @@ buildPythonPackage rec {
     owner = "aws";
     repo = "serverless-application-model";
     rev = "refs/tags/v${version}";
-    hash = "sha256-hSXJBEntj3k3Kml+Yuvn19X7YXL+Y1hXBkb8iZ7DxR4=";
+    hash = "sha256-Ik9ZO7l2dbjJg+PlSRUoMkrjSBeghKN5DZjx7CjDBPg=";
   };
 
   postPatch = ''