diff --git a/README.md b/README.md
index 682c4bf23..e624d2a86 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ Documentation is available on [ReadTheDocs](https://jupyter-ai.readthedocs.io/en
 
 You will need to have installed the following software to use Jupyter AI:
 
-- Python 3.8 - 3.11
+- Python 3.8 - 3.12
 - JupyterLab 4 or Notebook 7
 
 In addition, you will need access to at least one model provider.
diff --git a/docs/source/contributors/index.md b/docs/source/contributors/index.md
index 87618b828..a6005433f 100644
--- a/docs/source/contributors/index.md
+++ b/docs/source/contributors/index.md
@@ -18,7 +18,7 @@ Issues and pull requests that violate the above principles may be declined. If y
 
 ## Prerequisites
 
-You can develop Jupyter AI on any system that can run a supported Python version up to and including 3.11, including recent Windows, macOS, and Linux versions.
+You can develop Jupyter AI on any system that can run a supported Python version up to and including 3.12, including recent Windows, macOS, and Linux versions.
 
 Each Jupyter AI major version works with only one major version of JupyterLab. Jupyter AI 1.x supports JupyterLab 3.x, and Jupyter AI 2.x supports JupyterLab 4.x.
 
@@ -35,7 +35,7 @@ Due to a compatibility issue with Webpack, Node.js 18.15.0 does not work with Ju
 After you have installed the prerequisites, create a new conda environment and activate it.
 
 ```
-conda create -n jupyter-ai -c conda-forge python=3.11 nodejs=20
+conda create -n jupyter-ai -c conda-forge python=3.12 nodejs=20
 conda activate jupyter-ai
 ```
 
diff --git a/docs/source/users/index.md b/docs/source/users/index.md
index 2365d4784..8beece4f6 100644
--- a/docs/source/users/index.md
+++ b/docs/source/users/index.md
@@ -11,12 +11,12 @@ please see the {doc}`developer's guide </developers/index>`.
 ## Prerequisites
 
 You can run Jupyter AI on any system that can run a supported Python version
-from 3.8 to 3.11, including recent Windows, macOS, and Linux versions.
+from 3.8 to 3.12, including recent Windows, macOS, and Linux versions.
 
-If you use `conda`, you can install Python 3.11 in your environment by running:
+If you use `conda`, you can install Python 3.12 in your environment by running:
 
 ```
-conda install python=3.11
+conda install python=3.12
 ```
 
 The `jupyter_ai` package, which provides the lab extension and user interface in
@@ -111,9 +111,9 @@ environment.
 
 First, install
 [conda](https://conda.io/projects/conda/en/latest/user-guide/install/index.html)
-and create an environment that uses Python 3.11:
+and create an environment that uses Python 3.12:
 
-    $ conda create -n jupyter-ai python=3.11
+    $ conda create -n jupyter-ai python=3.12
     $ conda activate jupyter-ai
 
 Then, use `conda` to install JupyterLab and Jupyter AI in this Conda environment.
diff --git a/packages/jupyter-ai-magics/pyproject.toml b/packages/jupyter-ai-magics/pyproject.toml
index e97fd4444..42acc4ad7 100644
--- a/packages/jupyter-ai-magics/pyproject.toml
+++ b/packages/jupyter-ai-magics/pyproject.toml
@@ -16,6 +16,7 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
 ]
 
 dynamic = ["version", "description", "authors", "urls", "keywords"]
diff --git a/packages/jupyter-ai-module-cookiecutter/{{cookiecutter.root_dir_name}}/README.md b/packages/jupyter-ai-module-cookiecutter/{{cookiecutter.root_dir_name}}/README.md
index 0c73388fe..907ae389d 100644
--- a/packages/jupyter-ai-module-cookiecutter/{{cookiecutter.root_dir_name}}/README.md
+++ b/packages/jupyter-ai-module-cookiecutter/{{cookiecutter.root_dir_name}}/README.md
@@ -6,7 +6,7 @@ extension.
 
 ## Requirements
 
-- Python 3.8 - 3.11
+- Python 3.8 - 3.12
 - JupyterLab 4
 
 ## Install
diff --git a/packages/jupyter-ai-module-cookiecutter/{{cookiecutter.root_dir_name}}/pyproject.toml b/packages/jupyter-ai-module-cookiecutter/{{cookiecutter.root_dir_name}}/pyproject.toml
index 9e8a54b12..300f770ab 100644
--- a/packages/jupyter-ai-module-cookiecutter/{{cookiecutter.root_dir_name}}/pyproject.toml
+++ b/packages/jupyter-ai-module-cookiecutter/{{cookiecutter.root_dir_name}}/pyproject.toml
@@ -18,6 +18,7 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
 ]
 version = "{{ cookiecutter.version }}"
 description = "A Jupyter AI extension."
diff --git a/packages/jupyter-ai-test/README.md b/packages/jupyter-ai-test/README.md
index 1d0b31613..64e9fbffb 100644
--- a/packages/jupyter-ai-test/README.md
+++ b/packages/jupyter-ai-test/README.md
@@ -6,7 +6,7 @@ environment. This package should never published on NPM or PyPI.
 
 ## Requirements
 
-- Python 3.8 - 3.11
+- Python 3.8 - 3.12
 - JupyterLab 4
 
 ## Install
diff --git a/packages/jupyter-ai-test/pyproject.toml b/packages/jupyter-ai-test/pyproject.toml
index 4401ff736..c50c520d1 100644
--- a/packages/jupyter-ai-test/pyproject.toml
+++ b/packages/jupyter-ai-test/pyproject.toml
@@ -18,6 +18,7 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
 ]
 version = "0.1.0"
 description = "A Jupyter AI extension."
diff --git a/packages/jupyter-ai/README.md b/packages/jupyter-ai/README.md
index 2ca103efb..6cfe86afb 100644
--- a/packages/jupyter-ai/README.md
+++ b/packages/jupyter-ai/README.md
@@ -24,9 +24,9 @@ Before you can use Jupyter AI, you will need to install any packages and set env
 
 ### With conda
 
-First, install [conda](https://conda.io/projects/conda/en/latest/user-guide/install/index.html) and create an environment that uses Python 3.11:
+First, install [conda](https://conda.io/projects/conda/en/latest/user-guide/install/index.html) and create an environment that uses Python 3.12:
 
-    $ conda create -n jupyter-ai python=3.11
+    $ conda create -n jupyter-ai python=3.12
     $ conda activate jupyter-ai
     $ pip install jupyter_ai
 
diff --git a/packages/jupyter-ai/pyproject.toml b/packages/jupyter-ai/pyproject.toml
index 15e660cfc..e8deeb133 100644
--- a/packages/jupyter-ai/pyproject.toml
+++ b/packages/jupyter-ai/pyproject.toml
@@ -20,6 +20,7 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
 ]
 dependencies = [
     "jupyter_server>=1.6,<3",