diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 9dd17a7..f21297b 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -13,7 +13,7 @@ jobs:
     - uses: actions/setup-python@v2
       with:
         python-version: 3.10.13
-    - run: pip install -r requirements.txt
+    - run: pip install -r requirements-prod.txt
     - run: jupyter-book build ./source
     - uses: peaceiris/actions-gh-pages@v3
       with:
diff --git a/requirements.txt b/requirements-dev.txt
similarity index 100%
rename from requirements.txt
rename to requirements-dev.txt
diff --git a/requirements-prod.txt b/requirements-prod.txt
new file mode 100644
index 0000000..0626751
--- /dev/null
+++ b/requirements-prod.txt
@@ -0,0 +1,2 @@
+jupyter-book==0.15.1
+jupytext==1.15.2