diff --git a/omada/Dockerfile b/omada/Dockerfile
index 0c2bbf5c0..fb3e902f2 100644
--- a/omada/Dockerfile
+++ b/omada/Dockerfile
@@ -16,7 +16,7 @@
 
 ARG BUILD_FROM
 ARG BUILD_VERSION
-ARG BUILD_UPSTREAM="5.0-arm64"
+ARG BUILD_UPSTREAM="5.1"
 FROM ${BUILD_FROM}
 
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