From 82d119b400ca41379674bfc80b067be7b1bf1f41 Mon Sep 17 00:00:00 2001
From: zmoon <zmoon92@gmail.com>
Date: Tue, 26 May 2026 18:27:27 -0500
Subject: [PATCH] JB2 is on conda-forge now; bump Python version

---
 .github/workflows/deploy.yml | 2 --
 README.md                    | 1 -
 environment.yml              | 8 ++------
 3 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 6b4bf35..85c0cea 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -34,8 +34,6 @@ jobs:
         with:
           environment-file: environment.yml
           cache-environment: true
-      - name: Install JB2
-        run: python -m pip install -U --pre "jupyter-book==2.*" --no-deps -v
 
       # JB2 has --execute, but this way we can see how long it takes
       - name: Execute the notebook
diff --git a/README.md b/README.md
index 531dcc5..0c05873 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,6 @@ _A mini tutorial for standalone MPAS-A._
 ```bash
 conda env create -f environment.yml
 conda activate mpas-tutorial
-python -m pip install --pre "jupyter-book==2.*" --no-deps -v
 ```
 
 ### Build
diff --git a/environment.yml b/environment.yml
index adbfac7..01bbd69 100644
--- a/environment.yml
+++ b/environment.yml
@@ -3,15 +3,11 @@ channels:
   - conda-forge
   - nodefaults
 dependencies:
-  - python =3.12
+  - python =3.13
   - pip
   #
   # Jupyter Book v2
-  - ipykernel
-  - jupyter_core
-  - jupyter_server
-  - nodeenv >=1.9.1
-  - platformdirs >=4.2.2
+  - jupyter-book ==2.1.*
   #
   # Viz examples
   - cartopy