diff --git a/Dockerfile b/Dockerfile
index 2deb71e..5b49cac 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9.6
+FROM python:3.11.2
 
 RUN apt-get update && apt-get install -y \
             git \
diff --git a/Dockerfile.dev b/Dockerfile.dev
index cb7e5d4..8aed2e1 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -1,4 +1,4 @@
-FROM python:3.9.6
+FROM python:3.11.2
 
 # WARNING: Do not use this Dockerfile for production installs. It creates a
 # temporary database that is stored in the container, which you definitely