diff --git a/requirements.txt b/requirements.txt
index 8c97da1..287110a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,6 @@
-Sphinx==2.0.0
+Sphinx==2.4.0
 git+http://github.com/SymbiFlow/sphinx_materialdesign_theme.git@master#egg=sphinx_symbiflow_theme
 sphinx-markdown-tables
 breathe==4.13.1
 symbolator==1.0.2
+sphinxcontrib-images==0.9.1
diff --git a/source/conf.py b/source/conf.py
index 2dc51bb..8d112ce 100644
--- a/source/conf.py
+++ b/source/conf.py
@@ -27,6 +27,7 @@ extensions = [
     'sphinx.ext.imgmath',  # breathe
     'breathe',
     'symbolator_sphinx',
+    'sphinxcontrib.images'
 ]
 
 numfig = True