diff --git a/sdk_container/.repo/manifests/version.txt b/sdk_container/.repo/manifests/version.txt
index 9db8bb19f0..01d65ae9ac 100644
--- a/sdk_container/.repo/manifests/version.txt
+++ b/sdk_container/.repo/manifests/version.txt
@@ -1,4 +1,4 @@
-FLATCAR_VERSION=3690.0.0+nightly-20230808-2100
-FLATCAR_VERSION_ID=3690.0.0
-FLATCAR_BUILD_ID="nightly-20230808-2100"
-FLATCAR_SDK_VERSION=3690.0.0+nightly-20230808-2100
+FLATCAR_VERSION=3691.0.0+nightly-20230809-2100
+FLATCAR_VERSION_ID=3691.0.0
+FLATCAR_BUILD_ID="nightly-20230809-2100"
+FLATCAR_SDK_VERSION=3691.0.0+nightly-20230809-2100