diff --git a/Dockerfile b/Dockerfile
index ee7ed957..9a8f06cf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.10.6-slim-bullseye as build
+FROM python:3.11.0-slim-bullseye as build
 
 # Version of Datasette to install, e.g. 0.55
 #   docker build . -t datasette --build-arg VERSION=0.55
diff --git a/datasette/utils/__init__.py b/datasette/utils/__init__.py
index 2bdea673..803ba96d 100644
--- a/datasette/utils/__init__.py
+++ b/datasette/utils/__init__.py
@@ -390,7 +390,7 @@ def make_dockerfile(
             "SQLITE_EXTENSIONS"
         ] = "/usr/lib/x86_64-linux-gnu/mod_spatialite.so"
     return """
-FROM python:3.10.6-slim-bullseye
+FROM python:3.11.0-slim-bullseye
 COPY . /app
 WORKDIR /app
 {apt_get_extras}
diff --git a/demos/apache-proxy/Dockerfile b/demos/apache-proxy/Dockerfile
index 70b33bec..9a8448da 100644
--- a/demos/apache-proxy/Dockerfile
+++ b/demos/apache-proxy/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.10.6-slim-bullseye
+FROM python:3.11.0-slim-bullseye
 
 RUN apt-get update && \
     apt-get install -y apache2 supervisor && \
diff --git a/docs/publish.rst b/docs/publish.rst
index d817ed31..4ba94792 100644
--- a/docs/publish.rst
+++ b/docs/publish.rst
@@ -146,7 +146,7 @@ Here's example output for the package command::
 
     $ datasette package parlgov.db --extra-options="--setting sql_time_limit_ms 2500"
     Sending build context to Docker daemon  4.459MB
-    Step 1/7 : FROM python:3.10.6-slim-bullseye
+    Step 1/7 : FROM python:3.11.0-slim-bullseye
      ---> 79e1dc9af1c1
     Step 2/7 : COPY . /app
      ---> Using cache
diff --git a/tests/test_package.py b/tests/test_package.py
index ac15e61e..f05f3ece 100644
--- a/tests/test_package.py
+++ b/tests/test_package.py
@@ -12,7 +12,7 @@ class CaptureDockerfile:
 
 
 EXPECTED_DOCKERFILE = """
-FROM python:3.10.6-slim-bullseye
+FROM python:3.11.0-slim-bullseye
 COPY . /app
 WORKDIR /app
 
diff --git a/tests/test_publish_cloudrun.py b/tests/test_publish_cloudrun.py
index e64534d2..158a090e 100644
--- a/tests/test_publish_cloudrun.py
+++ b/tests/test_publish_cloudrun.py
@@ -242,7 +242,7 @@ def test_publish_cloudrun_plugin_secrets(
     )
     expected = textwrap.dedent(
         r"""
-    FROM python:3.10.6-slim-bullseye
+    FROM python:3.11.0-slim-bullseye
     COPY . /app
     WORKDIR /app
 
@@ -309,7 +309,7 @@ def test_publish_cloudrun_apt_get_install(
     )
     expected = textwrap.dedent(
         r"""
-    FROM python:3.10.6-slim-bullseye
+    FROM python:3.11.0-slim-bullseye
     COPY . /app
     WORKDIR /app