diff --git a/README.rst b/README.rst
index c10876c..d15c2b8 100644
--- a/README.rst
+++ b/README.rst
@@ -4,8 +4,8 @@ Funcy |Build Status|
 A collection of fancy functional tools focused on practicality.
 
 Inspired by clojure, underscore and my own abstractions. Keep reading to get an overview
-or `read the docs <http://funcy.readthedocs.org/>`_.
-Or jump directly to `cheatsheet <http://funcy.readthedocs.io/en/stable/cheatsheet.html>`_.
+or `read the docs <https://funcy.readthedocs.io/>`_.
+Or jump directly to `cheatsheet <https://funcy.readthedocs.io/en/stable/cheatsheet.html>`_.
 
 Works with Python 3.4+ and pypy3.
 
@@ -155,7 +155,7 @@ Ease debugging:
     # 10.2 ms in Creating models
 
 
-And `much more <http://funcy.readthedocs.org/>`_.
+And `much more <https://funcy.readthedocs.io/>`_.
 
 
 Dive in
diff --git a/docs/_static/nhpup_1.1.js b/docs/_static/nhpup_1.1.js
index ca6ff5c..d07b2dd 100644
--- a/docs/_static/nhpup_1.1.js
+++ b/docs/_static/nhpup_1.1.js
@@ -7,7 +7,7 @@ Usage: <a onmouseover="nhpup.popup('popup text' [, {'class': 'myclass', 'width':
 The configuration dict with CSS class and width is optional - default is class .pup and width of 200px.
 You can style the popup box via CSS, targeting its ID #pup.
 You can escape " in the popup text with &quot;.
-Tutorial and support at http://nicolashoening.de?twocents&nr=8
+Tutorial and support at https://nicolashoening.de?twocents&nr=8
 --------------------------------------------------------------------------
 
 The MIT License (MIT)
diff --git a/docs/conf.py b/docs/conf.py
index dd60768..7ab7170 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -35,8 +35,8 @@
 ]
 
 intersphinx_mapping = {
-    'py2': ('http://docs.python.org/2', None),
-    'py3': ('http://docs.python.org/3', None),
+    'py2': ('https://docs.python.org/2', None),
+    'py3': ('https://docs.python.org/3', None),
 }
 
 # Add any paths that contain templates here, relative to this directory.
diff --git a/docs/overview.rst b/docs/overview.rst
index 3407de6..e1285f9 100644
--- a/docs/overview.rst
+++ b/docs/overview.rst
@@ -12,4 +12,4 @@ Start with:
 
 .. include:: ../README.rst
     :start-after: --------------
-    :end-before: And `much more <http://funcy.readthedocs.org/>`_.
+    :end-before: And `much more <https://funcy.readthedocs.io/>`_.
diff --git a/funcy/seqs.py b/funcy/seqs.py
index 9a96252..760a18e 100644
--- a/funcy/seqs.py
+++ b/funcy/seqs.py
@@ -108,7 +108,7 @@ def butlast(seq):
 def ilen(seq):
     """Consumes an iterable not reading it into memory
        and returns the number of items."""
-    # NOTE: implementation borrowed from http://stackoverflow.com/a/15112059/753382
+    # NOTE: implementation borrowed from https://stackoverflow.com/a/15112059/753382
     counter = count()
     deque(zip(seq, counter), maxlen=0)  # (consume at C speed)
     return next(counter)
diff --git a/setup.py b/setup.py
index 8cd7b02..af138fe 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
     description='A fancy and practical functional tools',
     long_description=README,
     long_description_content_type="text/x-rst",
-    url='http://github.com/Suor/funcy',
+    url='https://github.com/Suor/funcy',
     license='BSD',
 
     packages=['funcy'],