Doc: http:// links to https://

doc/about.rst

@@ -3,7 +3,7 @@
 About Alex
 ==========
 
-Alex can always be obtained from its `home page <http://www.haskell.org/alex>`__.
+Alex can always be obtained from its `home page <https://www.haskell.org/alex>`__.
 The latest source code lives in the `git repository <https://github.com/haskell/alex>`__ on ``GitHub``.
 
 Releases
@@ -19,7 +19,7 @@ Reporting issues with Alex
 
 Please report bugs on the `Alex issue tracker <https://github.com/haskell/alex/issues>`__.
 There are no specific mailing lists for the discussion of Alex-related matters,
-but such topics should be fine on the `Haskell Cafe <http://www.haskell.org/mailman/listinfo/haskell-cafe>`__ mailing list.
+but such topics should be fine on the `Haskell Cafe <https://www.haskell.org/mailman/listinfo/haskell-cafe>`__ mailing list.
 
 License
 -------

doc/introduction.rst

@@ -111,7 +111,7 @@ then the output filename can be specified using the ``-o`` option:
    $ alex Tokens.x -o Main.hs
 
 The resulting module is Haskell 98 compatible.
-It can also be readily used with a `Happy <http://www.haskell.org/happy/>`__ parser.
+It can also be readily used with a `Happy <https://www.haskell.org/happy/>`__ parser.
 
 .. [1]
    That is, unless you have any patterns that require a long lookahead.

doc/obtaining.rst

@@ -21,7 +21,7 @@ From `Stackage <https://www.stackage.org/package/alex>`__ via `Stack <https://ha
 
    $ stack install alex
 
-Moreover, recent versions of ``cabal`` will automatically install the required version of ``alex`` based on ``build-tools``/``build-tool-depends`` `declarations <http://cabal.readthedocs.io/en/latest/developing-packages.html#pkg-field-build-tool-depends>`__.
+Moreover, recent versions of ``cabal`` will automatically install the required version of ``alex`` based on ``build-tools``/``build-tool-depends`` `declarations <https://cabal.readthedocs.io/en/3.10/cabal-package.html#pkg-field-build-tool-depends>`__.
 
 Operating System way
 --------------------