diff --git a/windows_10.json b/windows_10.json
index 76651ca3..24797593 100644
--- a/windows_10.json
+++ b/windows_10.json
@@ -241,8 +241,8 @@
     "disk_type_id": "1",
     "memory": "2048",
     "headless": "false",
-    "iso_checksum": "sha256:f1a4f2176259167cd2c8bf83f3f5a4039753b6cc28c35ac624da95a36e9620fc",
-    "iso_url": "https://software-download.microsoft.com/download/pr/19041.264.200511-0456.vb_release_svc_refresh_CLIENTENTERPRISEEVAL_OEMRET_x64FRE_en-us.iso",
+    "iso_checksum": "sha256:026607e7aa7ff80441045d8830556bf8899062ca9b3c543702f112dd6ffe6078",
+    "iso_url": "https://software-download.microsoft.com/download/sg/19043.928.210409-1212.21h1_release_svc_refresh_CLIENTENTERPRISEEVAL_OEMRET_x64FRE_en-us.iso",
     "restart_timeout": "5m",
     "vhv_enable": "false",
     "virtio_win_iso": "~/virtio-win.iso",