diff --git a/sdk_container/.repo/manifests/version.txt b/sdk_container/.repo/manifests/version.txt
index 4b8ae21e3a..c791aadba9 100644
--- a/sdk_container/.repo/manifests/version.txt
+++ b/sdk_container/.repo/manifests/version.txt
@@ -1,4 +1,4 @@
-FLATCAR_VERSION=4692.0.0+nightly-20260506-2100
-FLATCAR_VERSION_ID=4692.0.0
-FLATCAR_BUILD_ID="nightly-20260506-2100"
+FLATCAR_VERSION=9999.9.9+update_engine-20260508
+FLATCAR_VERSION_ID=9999.9.9
+FLATCAR_BUILD_ID="update_engine-20260508"
 FLATCAR_SDK_VERSION=4692.0.0+nightly-20260506-2100