diff --git a/Dockerfile b/Dockerfile
index 12625c9..c379522 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,12 @@
 # thanks to Paul DeCoursey (optimuspaul@github.com) for inspiration
 # see: https://github.com/MVIG-SJTU/AlphaPose/issues/1057
 
-#FROM nvidia/cuda:11.8.0-cudnn8-devel-ubuntu22.04
 #FROM nvidia/cuda:11.6.0-cudnn8-devel-ubuntu22.04
+#TODO: fix deprecation with either of these
 FROM nvidia/cuda:11.6.0-devel-ubuntu20.04
+#FROM nvidia/cuda:11.6.2-devel-ubuntu20.04
+#FROM nvidia/cuda:11.7.1-cudnn8-devel-ubuntu22.04
+#FROM nvidia/cuda:11.8.0-cudnn8-devel-ubuntu22.04
 
 RUN apt clean
 
@@ -67,3 +70,4 @@ RUN apt install -y python3-tk
 #       see: https://stackoverflow.com/questions/33935807/how-to-define-a-variable-in-a-dockerfile#37639938
 RUN python3 -c "import torchvision.models as tm; tm.resnet50(pretrained=True)"
 
+RUN update-alternatives --install /usr/bin/python python /usr/bin/python3 2