diff --git a/.github/workflows/Docs4NIST.yml b/.github/workflows/Docs4NIST.yml
index c044fb8..89cba32 100644
--- a/.github/workflows/Docs4NIST.yml
+++ b/.github/workflows/Docs4NIST.yml
@@ -6,7 +6,7 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: usnistgov/Docs4NIST@fix-themes
+      - uses: usnistgov/Docs4NIST@0.5
         with:
           docs-folder: docs/
           pip-requirements: docs/requirements.txt
diff --git a/docs/conf.py b/docs/conf.py
index e2b1103..a9c25b0 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -53,8 +53,6 @@
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = 'sphinxdoc'
-
 html_theme_options = {
     'fixed_sidebar': True,
     'extra_nav_links': {
@@ -63,6 +61,8 @@
       'Search': 'search.html',
     },
 }
+html_theme = 'basic'
+
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,