diff --git a/sdk_container/.repo/manifests/version.txt b/sdk_container/.repo/manifests/version.txt
index 7020aaeee5..7176b02ae8 100644
--- a/sdk_container/.repo/manifests/version.txt
+++ b/sdk_container/.repo/manifests/version.txt
@@ -1,4 +1,4 @@
-FLATCAR_VERSION=3975.2.2
+FLATCAR_VERSION=3975.2.2+nightly-20241010-2100
 FLATCAR_VERSION_ID=3975.2.2
-FLATCAR_BUILD_ID=""
+FLATCAR_BUILD_ID="nightly-20241010-2100"
 FLATCAR_SDK_VERSION=3975.0.0