diff --git a/sdk_container/.repo/manifests/version.txt b/sdk_container/.repo/manifests/version.txt
index 53cf8e2d44..6da43c0a6d 100644
--- a/sdk_container/.repo/manifests/version.txt
+++ b/sdk_container/.repo/manifests/version.txt
@@ -1,4 +1,4 @@
-FLATCAR_VERSION=4691.0.0+nightly-20260505-2100
+FLATCAR_VERSION=4691.0.0+weekly-updates-5
 FLATCAR_VERSION_ID=4691.0.0
-FLATCAR_BUILD_ID="nightly-20260505-2100"
-FLATCAR_SDK_VERSION=4691.0.0+nightly-20260505-2100
+FLATCAR_BUILD_ID="weekly-updates-5"
+FLATCAR_SDK_VERSION=4691.0.0+weekly-updates-5