diff --git a/vgpu-manager/ubuntu20.04/Dockerfile b/vgpu-manager/ubuntu20.04/Dockerfile
index 54340c73c1ba48fe8f1c74534dd2891379513c92..5e20c0289adcc21f2393a47482e3e50e85e22c85 100644
--- a/vgpu-manager/ubuntu20.04/Dockerfile
+++ b/vgpu-manager/ubuntu20.04/Dockerfile
@@ -1,4 +1,4 @@
-FROM nvcr.io/nvidia/cuda:12.8.1-base-ubuntu20.04
+FROM nvcr.io/nvidia/cuda:12.9.0-base-ubuntu20.04
 
 ARG DRIVER_VERSION
 ENV DRIVER_VERSION=$DRIVER_VERSION