diff --git a/sdk_container/.repo/manifests/version.txt b/sdk_container/.repo/manifests/version.txt
index d8bb20fc9b..d13c024cec 100644
--- a/sdk_container/.repo/manifests/version.txt
+++ b/sdk_container/.repo/manifests/version.txt
@@ -1,4 +1,4 @@
-FLATCAR_VERSION=3815.2.4
+FLATCAR_VERSION=3815.2.4+nightly-20240627-2100
 FLATCAR_VERSION_ID=3815.2.4
-FLATCAR_BUILD_ID=""
+FLATCAR_BUILD_ID="nightly-20240627-2100"
 FLATCAR_SDK_VERSION=3815.0.0