diff --git a/Dockerfile b/Dockerfile
index 7c819a1..00fd302 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM nvidia/cuda:12.2.2-cudnn8-runtime-ubuntu22.04
+FROM nvidia/cuda:11.7.1-cudnn8-runtime-ubuntu20.04
 
 WORKDIR /subgen