diff --git a/bucket/acorn.json b/bucket/acorn.json
index a4fcd7d2bb..899e14f951 100644
--- a/bucket/acorn.json
+++ b/bucket/acorn.json
@@ -1,12 +1,12 @@
 {
-    "version": "0.4.1",
+    "version": "0.4.2",
     "description": "A simple application deployment framework for Kubernetes.",
     "homepage": "https://acorn.io",
     "license": "Apache-2.0",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/acorn-io/acorn/releases/download/v0.4.1/acorn-v0.4.1-windows-amd64.zip",
-            "hash": "452baff4bf48d749f3c094a2973486b106fa391a2a4f35d499c36312d2141be1"
+            "url": "https://github.com/acorn-io/acorn/releases/download/v0.4.2/acorn-v0.4.2-windows-amd64.zip",
+            "hash": "ebbc5643bb44d876588dd41b2158d5c705270d4babdc5d6e6f5962785f3d061c"
         }
     },
     "bin": "acorn.exe",