diff --git a/sdk_container/.repo/manifests/version.txt b/sdk_container/.repo/manifests/version.txt
index 534aeaab18..fff9159cc5 100644
--- a/sdk_container/.repo/manifests/version.txt
+++ b/sdk_container/.repo/manifests/version.txt
@@ -1,4 +1,4 @@
-FLATCAR_VERSION=3620.0.0+nightly-20230530-2100
-FLATCAR_VERSION_ID=3620.0.0
-FLATCAR_BUILD_ID="nightly-20230530-2100"
-FLATCAR_SDK_VERSION=3620.0.0+nightly-20230530-2100
+FLATCAR_VERSION=3621.0.0+nightly-20230531-2100
+FLATCAR_VERSION_ID=3621.0.0
+FLATCAR_BUILD_ID="nightly-20230531-2100"
+FLATCAR_SDK_VERSION=3621.0.0+nightly-20230531-2100