diff --git a/roles/docker/files/configs/matrix/homeserver.yaml.j2 b/roles/docker/files/configs/matrix/homeserver.yaml.j2
index 4b8c3aa..73ba3f3 100644
--- a/roles/docker/files/configs/matrix/homeserver.yaml.j2
+++ b/roles/docker/files/configs/matrix/homeserver.yaml.j2
@@ -416,7 +416,7 @@ uploads_path: "/data/uploads"
 
 # The largest allowed upload size in bytes
 #
-max_upload_size: "50M"
+max_upload_size: "512M"
 
 # Maximum number of pixels that will be thumbnailed
 #