diff --git a/bucket/concourse-fly.json b/bucket/concourse-fly.json
index 8ad594b8ee..4ada69a9bd 100644
--- a/bucket/concourse-fly.json
+++ b/bucket/concourse-fly.json
@@ -1,10 +1,10 @@
 {
-    "version": "5.5.9",
+    "version": "5.2.8",
     "description": "Concourse CI/CD manager and controller.",
     "license": "Apache-2.0",
     "homepage": "https://concourse-ci.org/fly.html",
-    "url": "https://github.com/concourse/concourse/releases/download/v5.5.9/fly-5.5.9-windows-amd64.zip",
-    "hash": "sha1:fff73951d6fb8e31eeeef1a3239e40b7ea44f67f",
+    "url": "https://github.com/concourse/concourse/releases/download/v5.2.8/fly-5.2.8-windows-amd64.zip",
+    "hash": "sha1:8dfe106dd3b0151ee4312f5a55de38c47177ac45",
     "bin": "fly.exe",
     "checkver": {
         "github": "https://github.com/concourse/concourse"