diff --git a/bucket/terragrunt.json b/bucket/terragrunt.json
index 78e0cb2209..8be4eac59f 100644
--- a/bucket/terragrunt.json
+++ b/bucket/terragrunt.json
@@ -1,16 +1,16 @@
 {
     "homepage": "https://github.com/gruntwork-io/terragrunt",
     "description": "Terragrunt is a thin wrapper for Terraform that provides extra tools for keeping your Terraform configurations DRY, working with multiple Terraform modules, and managing remote state.",
-    "version": "0.20.5",
+    "version": "0.21.0",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/gruntwork-io/terragrunt/releases/download/v0.20.5/terragrunt_windows_amd64.exe#/terragrunt.exe",
-            "hash": "039e589e6d14c28e3a0e672eb7f2f9de9a59b1ae741b625648017560bd6dbbb3"
+            "url": "https://github.com/gruntwork-io/terragrunt/releases/download/v0.21.0/terragrunt_windows_amd64.exe#/terragrunt.exe",
+            "hash": "e97311cbc1f9c2c9f5cca4b81b5afa7d5be52c86461919b43c1d63886d3363f9"
         },
         "32bit": {
-            "url": "https://github.com/gruntwork-io/terragrunt/releases/download/v0.20.5/terragrunt_windows_386.exe#/terragrunt.exe",
-            "hash": "423ba47eabbdfe61eded1374ae65a7108e11b43671fbc42f8fd3d2d83f7cd7fd"
+            "url": "https://github.com/gruntwork-io/terragrunt/releases/download/v0.21.0/terragrunt_windows_386.exe#/terragrunt.exe",
+            "hash": "02d0598d17f5c8ae5c1f4a8cdd0097286692e7c7920c823fc05a3ae384bdfad1"
         }
     },
     "bin": "terragrunt.exe",