diff --git a/.github/workflows/Documentation.yml b/.github/workflows/Documentation.yml
index a9a76b2..fbe781d 100644
--- a/.github/workflows/Documentation.yml
+++ b/.github/workflows/Documentation.yml
@@ -18,6 +18,11 @@ jobs:
       with:
         julia-version: '1.9'
 
+    - name: Install dependencies
+      run: |
+        julia -e 'using Pkg; Pkg.instantiate()'
+        julia -e 'using Pkg; Pkg.add("Documenter")'
+
     - name: Install dependencies
       run: julia --project -e 'using Pkg; Pkg.instantiate()'