make docs

CHANGELOG.rst

@@ -1,6 +1,6 @@
 .. This is auto-generated from `CHANGELOG.md`. Do not edit this file directly.
 
-:Date:   December 18, 2020
+:Date:   December 19, 2020
 
 .. contents::
    :depth: 3
@@ -9,6 +9,7 @@
 Revision history for Pantable
 =============================
 
+-  v0.13.2: packaging change only: specified required versions for all dependencies including extras
 -  v0.13.1: util.py: fix ``iter_convert_texts_markdown_to_panflute``
 -  v0.13:added pandoc 2.11.0.4+ & panflute 2+ support