diff --git a/.readthedocs.yml b/.readthedocs.yml
index d1f6d3b..2ab5d3c 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -8,12 +8,10 @@ build:
   os: ubuntu-22.04
   tools:
     python: "3.11"
-  apt_packages:
-    - graphviz
 
 python:
   install:
-    - requirements: docs/requirements.txt
+    - requirements: documentation/requirements.txt
     - method: pip
       path: .
       extra_requirements: