diff --git a/.python-version b/.python-version
index 424e179..0c7d5f5 100644
--- a/.python-version
+++ b/.python-version
@@ -1 +1 @@
-3.6.8
+3.11.4
diff --git a/Dockerfile b/Dockerfile
index 1cadce6..ca8dd8a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # For more information, please refer to https://aka.ms/vscode-docker-python
-FROM python:3.6.8
+FROM python:3.11.4
 
 EXPOSE 3333