diff --git a/Formula/terragrunt.rb b/Formula/terragrunt.rb
index 05d3071d42..230fb5f613 100644
--- a/Formula/terragrunt.rb
+++ b/Formula/terragrunt.rb
@@ -2,8 +2,8 @@ class Terragrunt < Formula
   desc "Thin wrapper for Terraform e.g. for locking state"
   homepage "https://github.com/gruntwork-io/terragrunt"
   url "https://github.com/gruntwork-io/terragrunt.git",
-    :tag      => "v0.19.19",
-    :revision => "a078396d44bac85abb37819fb83687ae67ba10d7"
+    :tag      => "v0.19.20",
+    :revision => "8fa2f715589fcba6c6e0131e4d954b9b4264463d"
 
   bottle do
     cellar :any_skip_relocation