diff --git a/manifest.toml b/manifest.toml
index 244f53e..9dd9e7e 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -57,7 +57,7 @@ ram.runtime = "50M" # FIXME: replace with an **estimate** minimum ram requiremen
 
 [resources]
     [resources.sources]
-    url = "photoprism/photoprism"
+    url = "https://hub.docker.com/layers/photoprism/photoprism/220901-bullseye/images/sha256-3381d40181ecdf62932e9530c6b81e6e0f8828a3d373d8dedf662aab96dafba4?context=explore"
     format = "docker"
     platform = "linux/amd64"
     #amd64.sha256 = "sha256:3381d40181ecdf62932e9530c6b81e6e0f8828a3d373d8dedf662aab96dafba4"