diff --git a/bucket/terragrunt.json b/bucket/terragrunt.json
index 6f142ad5e0..1fe4209318 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": "0.21.3",
+    "version": "0.21.4",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/gruntwork-io/terragrunt/releases/download/v0.21.3/terragrunt_windows_amd64.exe#/terragrunt.exe",
-            "hash": "93ce119b45d3531d528686832eef53c48b9f178641f55777e3984afae7d527d4"
+            "url": "https://github.com/gruntwork-io/terragrunt/releases/download/v0.21.4/terragrunt_windows_amd64.exe#/terragrunt.exe",
+            "hash": "50f74d8d8964e543f19423c6576ac077d0a7ca868edd1d9c70d5f37879a6ad9c"
         },
         "32bit": {
-            "url": "https://github.com/gruntwork-io/terragrunt/releases/download/v0.21.3/terragrunt_windows_386.exe#/terragrunt.exe",
-            "hash": "0f6ca0b559e2a31c3d1508850588a2e0570e100523f92923b5fd88b4675b57be"
+            "url": "https://github.com/gruntwork-io/terragrunt/releases/download/v0.21.4/terragrunt_windows_386.exe#/terragrunt.exe",
+            "hash": "783116fcbc07c6d5f2f2ee20fe94af646de70b5b5822e24cc90f09c027f16bcb"
         }
     },
     "bin": "terragrunt.exe",