diff --git a/.github/workflows/readthedocs.yml b/.github/workflows/readthedocs.yml
index 8779260..4fcfbef 100644
--- a/.github/workflows/readthedocs.yml
+++ b/.github/workflows/readthedocs.yml
@@ -10,7 +10,7 @@ jobs:
     - name: Requirements
       run: |
         sudo apt-get update
-        sudo apt-get install doxygen sphinx-doc sphinx-rtd-theme breathe sphinx-sitemap
+        sudo apt-get install doxygen sphinx-doc python3-sphinx-rtd-theme python3-breathe python3-sphinx-sitemap
     - name: Checkout repo
       uses: actions/checkout@v4
     - name: Build docs