diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 24e162d..1c470eb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,5 +25,5 @@ jobs:
           path: .cache
           restore-keys: |
             mkdocs-material-
-      - run: pip install mkdocs-material mkdocs-open-in-new-tab mkdocstrings pyomo pint pyyaml pandas numpy scipy
+      - run: pip install mkdocs-material mkdocs-open-in-new-tab mkdocstrings pyomo pint pyyaml pandas numpy scipy mkdocstrings_handlers
       - run: mkdocs gh-deploy --force
diff --git a/requirements.txt b/requirements.txt
index fb31f70..94e25ae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,12 +3,14 @@ pandas
 pyomo
 pint
 pyyaml
+scipy
 
 # For documentation:
 # mkdocs
 # mkdocs-open-in-new-tab
 # mkdocs-material
 # mkdocstrings
+# mkdocstrings_handlers
 
 
 # For export: