Use HTTPS for a number of URLs in the docs
diff --git a/docs/hazmat/primitives/interfaces.rst b/docs/hazmat/primitives/interfaces.rst
index d964f25..d87e8d6 100644
--- a/docs/hazmat/primitives/interfaces.rst
+++ b/docs/hazmat/primitives/interfaces.rst
@@ -9,7 +9,7 @@
this information to influence their operation. Interfaces should also be used
to document argument and return types.
-.. _`Abstract Base Classes`: http://docs.python.org/3.2/library/abc.html
+.. _`Abstract Base Classes`: https://docs.python.org/3/library/abc.html
Symmetric ciphers
@@ -752,5 +752,5 @@
.. _`Chinese remainder theorem`: https://en.wikipedia.org/wiki/Chinese_remainder_theorem
.. _`DSA`: https://en.wikipedia.org/wiki/Digital_Signature_Algorithm
.. _`CMAC`: https://en.wikipedia.org/wiki/CMAC
-.. _`ECDSA`: http://en.wikipedia.org/wiki/ECDSA
-.. _`EdDSA`: http://en.wikipedia.org/wiki/EdDSA
+.. _`ECDSA`: https://en.wikipedia.org/wiki/ECDSA
+.. _`EdDSA`: https://en.wikipedia.org/wiki/EdDSA