diff --git a/requirements.txt b/requirements.txt
index 811a94c..54a8ef2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,3 +7,4 @@ pillow>=8.1.0 # not directly required, pinned by Snyk to avoid a vulnerability
 pygments>=2.7.4 # not directly required, pinned by Snyk to avoid a vulnerability
 sphinx>=3.0.4 # not directly required, pinned by Snyk to avoid a vulnerability
 sphinxext-opengraph
+sphinx-new-tab-link
diff --git a/source/conf.py b/source/conf.py
index d281f93..2f4917e 100644
--- a/source/conf.py
+++ b/source/conf.py
@@ -27,6 +27,7 @@
     'sphinxcontrib.trimblank',
     'sphinxext.opengraph',
     'sphinxcontrib.gist',
+    'sphinx_new_tab_link',
 ]
 
 # Add any paths that contain templates here, relative to this directory.