diff --git a/image/cu12.1-py310-torch2.2.0-jupyterlab-vscode.Dockerfile b/image/cu12.1-py310-torch2.2.0-jupyterlab-vscode.Dockerfile
index 526085f..c38dea9 100644
--- a/image/cu12.1-py310-torch2.2.0-jupyterlab-vscode.Dockerfile
+++ b/image/cu12.1-py310-torch2.2.0-jupyterlab-vscode.Dockerfile
@@ -1,4 +1,4 @@
-FROM nvidia/cuda:12.3.2-cudnn9-devel-ubuntu22.04
+FROM nvidia/cuda:12.3.2-cudnn9-devel-ubuntu20.04
 
 RUN apt update && \
     apt install -y \