diff --git a/bucket/terragrunt.json b/bucket/terragrunt.json
index 7b25b1d415..0786ff8a5c 100644
--- a/bucket/terragrunt.json
+++ b/bucket/terragrunt.json
@@ -1,16 +1,16 @@
 {
-    "version": "0.63.3",
+    "version": "0.63.4",
     "description": "Thin wrapper for Terraform that provides extra tools for keeping Terraform configurations DRY, working with multiple Terraform modules, and managing remote state.",
     "homepage": "https://github.com/gruntwork-io/terragrunt",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/gruntwork-io/terragrunt/releases/download/v0.63.3/terragrunt_windows_amd64.exe#/terragrunt.exe",
-            "hash": "363ccf22cb454d2aa7f9f841b44aa009150bb8c5445b05ce3c79e1f111c92e25"
+            "url": "https://github.com/gruntwork-io/terragrunt/releases/download/v0.63.4/terragrunt_windows_amd64.exe#/terragrunt.exe",
+            "hash": "b844e89124d5498231cbb989210f349adaa436299af52eb55d3f09af65a455f7"
         },
         "32bit": {
-            "url": "https://github.com/gruntwork-io/terragrunt/releases/download/v0.63.3/terragrunt_windows_386.exe#/terragrunt.exe",
-            "hash": "1d02ce2791dcb6d476d9f87325c82d466df1991a6a0cf3e621318a260e09d3b7"
+            "url": "https://github.com/gruntwork-io/terragrunt/releases/download/v0.63.4/terragrunt_windows_386.exe#/terragrunt.exe",
+            "hash": "176070c2ac10eded7db71a718b260809e1d02c4980d17f72bcecc2dc9ff2b6cf"
         }
     },
     "bin": "terragrunt.exe",