diff --git a/requirements.txt b/requirements.txt
index 574ac90..f7489fc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
-sphinx_materialdesign_theme
+Sphinx
+git+http://github.com/SymbiFlow/sphinx_materialdesign_theme.git@master#egg=sphinx_symbiflow_theme
 sphinx-markdown-tables
diff --git a/source/conf.py b/source/conf.py
index bf4c99d..838fbf1 100644
--- a/source/conf.py
+++ b/source/conf.py
@@ -92,7 +92,7 @@ pygments_style = 'default'
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 
-html_theme = "sphinx_materialdesign_theme"
+html_theme = "sphinx_symbiflow_theme"
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the