diff --git a/sdk_container/.repo/manifests/version.txt b/sdk_container/.repo/manifests/version.txt
index f02104726f..b5fe95e1cc 100644
--- a/sdk_container/.repo/manifests/version.txt
+++ b/sdk_container/.repo/manifests/version.txt
@@ -1,4 +1,4 @@
-FLATCAR_VERSION=3139.2.2
-FLATCAR_VERSION_ID=3139.2.2
-FLATCAR_BUILD_ID=""
+FLATCAR_VERSION=3139.2.1+nightly-20220601-2100
+FLATCAR_VERSION_ID=3139.2.1
+FLATCAR_BUILD_ID="nightly-20220601-2100"
 FLATCAR_SDK_VERSION=3139.0.0