diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 2681e3e..d6b511c 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -13,7 +13,7 @@ jobs:
       - uses: actions/setup-python@v3
       - name: Install dependencies
         run: |
-          pip install sphinx sphinx_rtd_theme myst_parser
+          pip install -r requirements.txt
       - name: Sphinx build
         run: |
           sphinx-build docs/source _build
diff --git a/requirements.txt b/requirements.txt
index 5d3a254..cdae992 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,4 @@
 sphinx
-sphinx-copybutton
\ No newline at end of file
+sphinx-copybutton
+sphinx_rtd_theme
+myst_parser
\ No newline at end of file