diff --git a/sdk_container/.repo/manifests/version.txt b/sdk_container/.repo/manifests/version.txt
index a853c47435..c0f8a04b6d 100644
--- a/sdk_container/.repo/manifests/version.txt
+++ b/sdk_container/.repo/manifests/version.txt
@@ -1,4 +1,4 @@
-FLATCAR_VERSION=4525.0.0+nightly-20251120-2100
-FLATCAR_VERSION_ID=4525.0.0
-FLATCAR_BUILD_ID="nightly-20251120-2100"
-FLATCAR_SDK_VERSION=4525.0.0+nightly-20251120-2100
+FLATCAR_VERSION=4526.0.0+nightly-20251121-2100-INTERMEDIATE
+FLATCAR_VERSION_ID=4526.0.0
+FLATCAR_BUILD_ID="nightly-20251121-2100-INTERMEDIATE"
+FLATCAR_SDK_VERSION=4526.0.0+nightly-20251121-2100-INTERMEDIATE