diff --git a/sdk_container/.repo/manifests/version.txt b/sdk_container/.repo/manifests/version.txt
index a71613703f..8802f486d8 100644
--- a/sdk_container/.repo/manifests/version.txt
+++ b/sdk_container/.repo/manifests/version.txt
@@ -1,4 +1,4 @@
-FLATCAR_VERSION=4455.0.0+nightly-20250911-2100
-FLATCAR_VERSION_ID=4455.0.0
-FLATCAR_BUILD_ID="nightly-20250911-2100"
-FLATCAR_SDK_VERSION=4455.0.0+nightly-20250911-2100
+FLATCAR_VERSION=4456.0.0+nightly-20250912-2100-INTERMEDIATE
+FLATCAR_VERSION_ID=4456.0.0
+FLATCAR_BUILD_ID="nightly-20250912-2100-INTERMEDIATE"
+FLATCAR_SDK_VERSION=4456.0.0+nightly-20250912-2100-INTERMEDIATE