diff --git a/sdk_container/.repo/manifests/version.txt b/sdk_container/.repo/manifests/version.txt
index 8c002f4849..ed50a209ea 100644
--- a/sdk_container/.repo/manifests/version.txt
+++ b/sdk_container/.repo/manifests/version.txt
@@ -1,4 +1,4 @@
-FLATCAR_VERSION=3815.0.0+nightly-20231222-2100
+FLATCAR_VERSION=3815.0.0+nightly-20231226-2100
 FLATCAR_VERSION_ID=3815.0.0
-FLATCAR_BUILD_ID="nightly-20231222-2100"
+FLATCAR_BUILD_ID="nightly-20231226-2100"
 FLATCAR_SDK_VERSION=3815.0.0