diff --git a/sdk_container/.repo/manifests/version.txt b/sdk_container/.repo/manifests/version.txt
index 4a2a63c70e..cd78fed14c 100644
--- a/sdk_container/.repo/manifests/version.txt
+++ b/sdk_container/.repo/manifests/version.txt
@@ -1,4 +1,4 @@
-FLATCAR_VERSION=4186.0.0+nightly-20241217-2100
+FLATCAR_VERSION=4186.0.0+nightly-20241220-2100
 FLATCAR_VERSION_ID=4186.0.0
-FLATCAR_BUILD_ID="nightly-20241217-2100"
+FLATCAR_BUILD_ID="nightly-20241220-2100"
 FLATCAR_SDK_VERSION=4186.0.0