diff --git a/pkgs/development/python-modules/aws-lambda-builders/default.nix b/pkgs/development/python-modules/aws-lambda-builders/default.nix
index 6f19a6a7ac1c..0509ccced740 100644
--- a/pkgs/development/python-modules/aws-lambda-builders/default.nix
+++ b/pkgs/development/python-modules/aws-lambda-builders/default.nix
@@ -12,7 +12,7 @@
 
 buildPythonPackage rec {
   pname = "aws-lambda-builders";
-  version = "1.41.0";
+  version = "1.42.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     owner = "awslabs";
     repo = "aws-lambda-builders";
     rev = "refs/tags/v${version}";
-    hash = "sha256-Uxf52UzzCqXFFnQD1DwcSy3ylY+rYq6qbI5XK5JiVto=";
+    hash = "sha256-rgRGKpthZ0nitO91Z5xUimakDFvcLh4UFKnxnEmRLHI=";
   };
 
   postPatch = ''