8 files changed, 20 insertions, 13 deletions
diff --git a/language/japanese/plautopatch/README.md b/language/japanese/plautopatch/README.md
index a1ccd97b7a..2f399b8c9a 100644
--- a/language/japanese/plautopatch/README.md
+++ b/language/japanese/plautopatch/README.md
@@ -94,6 +94,6 @@ the 3-clause BSD license (see [LICENSE](./LICENSE)).
 
 ## Release Date
 
-2021-05-31
+2021-12-07
 
 Hironobu Yamashita
diff --git a/language/japanese/plautopatch/plarydshln.sty b/language/japanese/plautopatch/plarydshln.sty
index a2bef7a286..538fc11ea2 100644
--- a/language/japanese/plautopatch/plarydshln.sty
+++ b/language/japanese/plautopatch/plarydshln.sty
@@ -9,7 +9,7 @@
 %   * arydshln.sty
 %     (2004/08/31 v1.71 -- 2019/02/21 v1.76)
 %   * plcore.ltx in platex
-%     (2001/09/26 v1.2a -- 2021/03/25 v1.3i)
+%     (2001/09/26 v1.2a -- 2021/06/03 v1.3j)
 %
 
 %% package declaration
diff --git a/language/japanese/plautopatch/plautopatch-ja.pdf b/language/japanese/plautopatch/plautopatch-ja.pdf
index a842205070..a6696d4409 100644
--- a/language/japanese/plautopatch/plautopatch-ja.pdf
+++ b/language/japanese/plautopatch/plautopatch-ja.pdf
diff --git a/language/japanese/plautopatch/plautopatch-ja.tex b/language/japanese/plautopatch/plautopatch-ja.tex
index c6edbdf860..70589a2b50 100644
--- a/language/japanese/plautopatch/plautopatch-ja.tex
+++ b/language/japanese/plautopatch/plautopatch-ja.tex
@@ -3,8 +3,9 @@
   \epTeXinputencoding utf8    % ensure utf-8 encoding for platex
 \fi
 
-\documentclass[a4paper]{jsarticle}
+\documentclass[a4paper,dvipdfmx]{jsarticle}
 \usepackage{doc}
+\usepackage[verb]{bxghost}
 \xspcode"5C=3  % \
 \xspcode"3C=3  % <
 \xspcode"3E=3  % >
@@ -40,8 +41,8 @@
 
 \LaTeXe~2020-10-01以降の場合は、
 カーネルが提供するフックシステムの
-\verb+\AddToHook{package/before/...}+及び
-\verb+\AddToHook{package/after/...}+を利用します。
+\verb+\AddToHook{package/.../before}+及び
+\verb+\AddToHook{package/.../after}+を利用します。
 \LaTeXe{}が古い場合は、
 \textsf{filehook}パッケージ（Martin Scharrer氏の作）に依存します。
 
@@ -192,6 +193,7 @@
   \item 2021/02/13 v0.9n \textsf{pxeverysel}を不要に（\LaTeXe{}開発版対応）
   \item 2021/05/15 v0.9o \textsf{pxjahyper}の読込を遅延させない
   \item 2021/05/31 v0.9p \LaTeXe~2021-06-01への準備
+  \item 2021/12/07 v0.9q \LaTeXe~2021-11-15への対応
 \end{itemize}
 
 \end{document}
diff --git a/language/japanese/plautopatch/plautopatch.pdf b/language/japanese/plautopatch/plautopatch.pdf
index 4022f6d9c8..cf34cc14b9 100644
--- a/language/japanese/plautopatch/plautopatch.pdf
+++ b/language/japanese/plautopatch/plautopatch.pdf
diff --git a/language/japanese/plautopatch/plautopatch.sty b/language/japanese/plautopatch/plautopatch.sty
index bc1c794f42..347dc2f0a2 100644
--- a/language/japanese/plautopatch/plautopatch.sty
+++ b/language/japanese/plautopatch/plautopatch.sty
@@ -8,7 +8,7 @@
 
 \NeedsTeXFormat{LaTeX2e}% not pLaTeX2e on purpose!
 \ProvidesPackage{plautopatch}
-    [2021/05/31 v0.9p Automated patches for pLaTeX/upLaTeX]
+    [2021/12/07 v0.9q Automated patches for pLaTeX/upLaTeX]
 
 \ifx\pfmtname\@undefined
   \PackageInfo{plautopatch}{%
@@ -35,11 +35,15 @@
   \RequirePackage{filehook}
   \let\platpc@ExecuteAfterPackage=\AtEndOfPackageFile
   \let\platpc@ExecuteBeforePackage=\AtBeginOfPackageFile
-\else
-  % LaTeX2e 2020-10-01 or newer
+\else\ifx\ActivateGenericHook\@undefined
+  % between LaTeX2e 2020-10-01 and LaTeX2e 2021-11-15
   \def\platpc@ExecuteAfterPackage#1{\AddToHook{package/after/#1}}
   \def\platpc@ExecuteBeforePackage#1{\AddToHook{package/before/#1}}
-\fi
+\else
+  % LaTeX2e 2021-11-15 or newer
+  \def\platpc@ExecuteAfterPackage#1{\AddToHook{package/#1/after}}
+  \def\platpc@ExecuteBeforePackage#1{\AddToHook{package/#1/before}}
+\fi\fi
 
 % low-level helpers
 
diff --git a/language/japanese/plautopatch/plautopatch.tex b/language/japanese/plautopatch/plautopatch.tex
index e61fefbfb4..7a1693adda 100644
--- a/language/japanese/plautopatch/plautopatch.tex
+++ b/language/japanese/plautopatch/plautopatch.tex
@@ -3,7 +3,7 @@
   \epTeXinputencoding utf8    % ensure utf-8 encoding for platex
 \fi
 
-\documentclass[a4paper,english]{jsarticle}
+\documentclass[a4paper,dvipdfmx,english]{jsarticle}
 \usepackage{doc}
 \xspcode"5C=3  % \
 \xspcode"3C=3  % <
@@ -39,8 +39,8 @@ The package is maintained on GitHub:
 
 If \LaTeXe~2020-10-01 or newer is running,
 this package uses the new hook system such as
-\verb+\AddToHook{package/before/...}+ and
-\verb+\AddToHook{package/after/...}+.
+\verb+\AddToHook{package/.../before}+ and
+\verb+\AddToHook{package/.../after}+.
 If \LaTeXe\ is older than that, this package depends on
 \textsf{filehook} package (written by Martin Scharrer).
 
@@ -191,6 +191,7 @@ a comma-separated list of them:
   \item 2021/02/13 v0.9n Do not require \textsf{pxeverysel} on \LaTeXe~develop
   \item 2021/05/15 v0.9o Do not delay \textsf{pxjahyper} loading
   \item 2021/05/31 v0.9p Prepare for \LaTeXe~2021-06-01
+  \item 2021/12/07 v0.9q Adjust for \LaTeXe~2021-11-15
 \end{itemize}
 
 \end{document}
diff --git a/language/japanese/plautopatch/pxstfloats.sty b/language/japanese/plautopatch/pxstfloats.sty
index 95769fc0c4..353f0c0b5e 100644
--- a/language/japanese/plautopatch/pxstfloats.sty
+++ b/language/japanese/plautopatch/pxstfloats.sty
@@ -10,7 +10,7 @@
 %   * stfloats.sty in sttools
 %     (2012/05/29 v1.1 -- 2017/03/27 v3.3)
 %   * plcore.ltx in platex
-%     (2001/09/26 v1.2a -- 2021/03/25 v1.3i)
+%     (2001/09/26 v1.2a -- 2021/06/03 v1.3j)
 % Many thanks to lltjp-stfloats.sty in LuaTeX-ja project.
 %