diff --git a/sdk_container/.repo/manifests/version.txt b/sdk_container/.repo/manifests/version.txt
index e7b4b8e693..39a2f2cbc8 100644
--- a/sdk_container/.repo/manifests/version.txt
+++ b/sdk_container/.repo/manifests/version.txt
@@ -1,4 +1,4 @@
-FLATCAR_VERSION=4643.0.0+nightly-20260318-2100
-FLATCAR_VERSION_ID=4643.0.0
-FLATCAR_BUILD_ID="nightly-20260318-2100"
+FLATCAR_VERSION=9999.0.0+nss-usrfiles
+FLATCAR_VERSION_ID=9999.0.0
+FLATCAR_BUILD_ID="nss-usrfiles"
 FLATCAR_SDK_VERSION=4643.0.0+nightly-20260318-2100