Brandon got TLS now!
diff --git a/.github/CONTRIBUTING.rst b/.github/CONTRIBUTING.rst
index abc9290..c43c2f1 100644
--- a/.github/CONTRIBUTING.rst
+++ b/.github/CONTRIBUTING.rst
@@ -238,7 +238,7 @@
.. _tox: https://tox.readthedocs.io/
.. _pyenv: https://github.com/pyenv/pyenv
.. _reStructuredText: https://www.sphinx-doc.org/en/master/usage/restructuredtext/basics.html
-.. _semantic newlines: http://rhodesmill.org/brandon/2012/one-sentence-per-line/
+.. _semantic newlines: https://rhodesmill.org/brandon/2012/one-sentence-per-line/
.. _examples page: https://github.com/python-attrs/attrs/blob/master/docs/examples.rst
.. _Hypothesis: https://hypothesis.readthedocs.io/
.. _CI: https://travis-ci.org/python-attrs/attrs/
diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 360db1d..8ac4f7a 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -12,7 +12,7 @@
- [ ] New functions/classes have to be added to `docs/api.rst` by hand.
- [ ] Changes to the signature of `@attr.s()` have to be added by hand too.
- [ ] Changed/added classes/methods/functions have appropriate `versionadded`, `versionchanged`, or `deprecated` [directives](http://www.sphinx-doc.org/en/stable/markup/para.html#directive-versionadded).
-- [ ] Documentation in `.rst` files is written using [semantic newlines](http://rhodesmill.org/brandon/2012/one-sentence-per-line/).
+- [ ] Documentation in `.rst` files is written using [semantic newlines](https://rhodesmill.org/brandon/2012/one-sentence-per-line/).
- [ ] Changes (and possible deprecations) have news fragments in [`changelog.d`](https://github.com/python-attrs/attrs/blob/master/changelog.d).
If you have *any* questions to *any* of the points above, just **submit and ask**! This checklist is here to *help* you, not to deter you from contributing!
