diff --git a/README b/README
index 6a4252a5..930bfc8e 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
 Radicale is a free and open-source CalDAV and CardDAV server.
 
 For the complete documentation, please visit Radicale "1.1" documentation
-(http://radicale.org/1.1.html).
+(https://radicale.org/1.1.html).
diff --git a/README.rst b/README.rst
index 03b13607..7225e757 100644
--- a/README.rst
+++ b/README.rst
@@ -5,4 +5,4 @@
 Radicale is a free and open-source CalDAV and CardDAV server.
 
 For the complete documentation, please visit `Radicale "1.1" documentation
-<http://radicale.org/1.1.html>`_.
+<https://radicale.org/1.1.html>`_.
diff --git a/setup.py b/setup.py
index 66e894ed..f5ef1fd0 100755
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,7 @@ and Android clients. It is free and open-source software, released under GPL
 version 3.
 
 For further information, please visit the `Radicale Website
-<http://www.radicale.org/>`_.
+<https://radicale.org/>`_.
 
 """
 
@@ -49,8 +49,8 @@ setup(
     long_description=__doc__,
     author="Guillaume Ayoub",
     author_email="guillaume.ayoub@kozea.fr",
-    url="http://www.radicale.org/",
-    download_url=("http://pypi.python.org/packages/source/R/Radicale/"
+    url="https://radicale.org/",
+    download_url=("https://pypi.python.org/packages/source/R/Radicale/"
                   "Radicale-%s.tar.gz" % radicale.VERSION),
     license="GNU GPL v3",
     platforms="Any",