diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 07fd5786e..2bbefc520 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,7 +1,7 @@
 # See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.224.2/containers/python-3/.devcontainer/base.Dockerfile
 
 # [Choice] Python version (use -bullseye variants on local arm64/Apple Silicon): 3, 3.10, 3.9, 3.8, 3.7, 3.6, 3-bullseye, 3.10-bullseye, 3.9-bullseye, 3.8-bullseye, 3.7-bullseye, 3.6-bullseye, 3-buster, 3.10-buster, 3.9-buster, 3.8-buster, 3.7-buster, 3.6-buster
-ARG VARIANT="3.12-bullseye"
+ARG VARIANT="3.13-bullseye"
 FROM mcr.microsoft.com/devcontainers/python:${VARIANT}
 
 # [Choice] Node.js version: none, lts/*, 16, 14, 12, 10