diff --git a/LICENSE.txt b/LICENSE
similarity index 100%
rename from LICENSE.txt
rename to LICENSE
diff --git a/Makefile b/Makefile
index 7f5d621..6e82bd5 100644
--- a/Makefile
+++ b/Makefile
@@ -5,6 +5,7 @@ test:
 	coverage run --branch -m pytest
 	coverage html
 	coverage-badge -f -o coverage.svg
+	python -m readme_renderer README.md -o /tmp/README.html
 
 migrate:
 	./tests/manage.py makemigrations
diff --git a/README.md b/README.md
index e59e432..5b53027 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,10 @@
 # Django Admin Confirm
 
-![coverage](/coverage.svg)
+![coverage](https://raw.githubusercontent.com/TrangPham/django-admin-confirm/main/coverage.svg)
 
 AdminConfirmMixin is a mixin for ModelAdmin to add confirmations to changes and additions.
 
-![Screenshot of Confirmation Page](/screenshot.png)
+![Screenshot of Confirmation Page](https://raw.githubusercontent.com/TrangPham/django-admin-confirm/main/screenshot.png)
 
 It can be configured to add a confirmation page upon saving changes and/or additions on ModelAdmin.
 
diff --git a/setup.py b/setup.py
index d7c88d0..890240f 100644
--- a/setup.py
+++ b/setup.py
@@ -9,6 +9,7 @@
     version="0.1",
     packages=["admin_confirm"],
     description="Adds confirmation to Django Admin changes and additions",
+    long_description_content_type="text/markdown",
     long_description=README,
     author="Thu Trang Pham",
     author_email="thuutrangpham@gmail.com",
@@ -17,4 +18,5 @@
     install_requires=[
         "Django>=1.7",
     ],
+    python_requires='>=3',
 )