diff --git a/environment.yml b/environment.yml
index d4c8e7e0f4..045efdab18 100755
--- a/environment.yml
+++ b/environment.yml
@@ -6,4 +6,6 @@ dependencies:
   - python=3.8
   - pip
   - pip:
+    - mkdocs
+    - mkdocs-unidata
     - fontawesome_markdown