diff --git a/Formula/terragrunt.rb b/Formula/terragrunt.rb
index 19fd410f2e7..318d928324d 100644
--- a/Formula/terragrunt.rb
+++ b/Formula/terragrunt.rb
@@ -1,8 +1,8 @@
 class Terragrunt < Formula
   desc "Thin wrapper for Terraform e.g. for locking state"
   homepage "https://terragrunt.gruntwork.io/"
-  url "https://github.com/gruntwork-io/terragrunt/archive/v0.42.5.tar.gz"
-  sha256 "f8526bc6c0daceb081c3f16bf0d83411aa070b65c25ff124b4ce5cc397ec6080"
+  url "https://github.com/gruntwork-io/terragrunt/archive/v0.42.6.tar.gz"
+  sha256 "b59aaba96dc832229605eba107415550264b51611ba0d188d1e33340c6c1194f"
   license "MIT"
 
   bottle do