diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 16aed63..430b531 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,7 +1,7 @@
 # See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.191.1/containers/python-3/.devcontainer/base.Dockerfile
 
 # [Choice] Python version
-ARG VARIANT="3.12"
+ARG VARIANT="3.13"
 FROM mcr.microsoft.com/vscode/devcontainers/python:${VARIANT}
 
 # [Choice] Node.js version: none, lts/*, 16, 14, 12, 10