diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 4ec0dcc3..9bf332e3 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,6 +1,6 @@
 # Use Nvidia Ubuntu 22 base (includes CUDA if a supported GPU is present)
 # https://hub.docker.com/r/nvidia/cuda
-FROM nvidia/cuda:12.8.1-devel-ubuntu22.04@sha256:a99a1860ba8e2916e5c3e73b72ec4c4301653a84586e05bfc9a2aa2d58027e97
+FROM nvidia/cuda:12.9.1-devel-ubuntu22.04@sha256:61651c1f1ca4e26445237a630af0977ed0fd59a1316579f3048774f0077203b3
 
 ARG PYTHON_VERSION