diff --git a/bucket/terragrunt.json b/bucket/terragrunt.json
index 4609f0cabb..9cf71219f0 100644
--- a/bucket/terragrunt.json
+++ b/bucket/terragrunt.json
@@ -1,16 +1,16 @@
 {
-    "version": "0.77.20",
+    "version": "0.77.21",
     "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/v0.77.20/terragrunt_windows_amd64.exe#/terragrunt.exe",
-            "hash": "9704f47663feeacacb788eb6598969621c5921ef691062e8ffdbcd3323fc0d39"
+            "url": "https://github.com/gruntwork-io/terragrunt/releases/download/v0.77.21/terragrunt_windows_amd64.exe#/terragrunt.exe",
+            "hash": "f59243847b7ad4115abf1fff413245d378596c6e713eea06505902b2e677afdf"
         },
         "32bit": {
-            "url": "https://github.com/gruntwork-io/terragrunt/releases/download/v0.77.20/terragrunt_windows_386.exe#/terragrunt.exe",
-            "hash": "ad760ed8bfe770692772dbb304a493a4ed0eda74ddd5c6b57569c5b79234c176"
+            "url": "https://github.com/gruntwork-io/terragrunt/releases/download/v0.77.21/terragrunt_windows_386.exe#/terragrunt.exe",
+            "hash": "6bf2ca0709d6da22137f542c73869eb8595b899163a7837d4ea06d7915b72fd5"
         }
     },
     "bin": "terragrunt.exe",