diff --git a/docs/_includes/footer.html b/docs/_includes/footer.html
index 6ea1fb6d3..fa333bf99 100644
--- a/docs/_includes/footer.html
+++ b/docs/_includes/footer.html
@@ -10,3 +10,6 @@
     <p>Released under the <a href="https://opensource.org/licenses/BSD-3-Clause">BSD license</a>.</p>
   </div>
 </div>
+
+
+<script src="{{ "/assets/js/sinon.js" | prepend: site.baseurl }}"></script>
diff --git a/scripts/postversion.sh b/scripts/postversion.sh
index 9653df292..598ad6315 100755
--- a/scripts/postversion.sh
+++ b/scripts/postversion.sh
@@ -15,6 +15,9 @@ echo 'update changelog'
 echo 'build new package'
 node ./build.cjs
 
+echo 'copying latest sinon to webpage assets'
+cp pkg/sinon.js ./docs/assets/js/
+
 echo 'copy new version'
 cp "./pkg/sinon.js" "./docs/releases/sinon-$PACKAGE_VERSION.js"