diff --git a/ibus-anthy-HEAD.patch b/ibus-anthy-HEAD.patch
deleted file mode 100644
index 0f8ab60..0000000
--- a/ibus-anthy-HEAD.patch
+++ /dev/null
@@ -1,151 +0,0 @@
-From 50706f8e5fcf88f1a607ea1f977c4a8f2ebbf623 Mon Sep 17 00:00:00 2001
-From: fujiwarat <takao.fujiwara1@gmail.com>
-Date: Fri, 22 Oct 2021 00:22:09 +0900
-Subject: [PATCH] data: Update era.t with 2021
-
----
- data/Makefile.am |  9 +++++++++
- data/era.t       | 15 ++++++++++++++-
- 2 files changed, 23 insertions(+), 1 deletion(-)
-
-diff --git a/data/Makefile.am b/data/Makefile.am
-index 5e45c39..d76f17a 100644
---- a/data/Makefile.am
-+++ b/data/Makefile.am
-@@ -79,6 +79,15 @@ zipcode.t: $(ANTHY_ZIPCODE_FILE)
- CLEANFILES += zipcode.t
- endif
- 
-+check:
-+	S_YEAR=`date '+%Y'`;                                                 \
-+	M_YEAR=`echo $$S_YEAR | sed 'y/0123456789/０１２３４５６７８９/'`;   \
-+	grep -q $$M_YEAR $(srcdir)/era.t;                                    \
-+	if test $$? -ne 0 ; then                                             \
-+	    echo "This year $$M_YEAR is not included in era.y";              \
-+	    exit 1;                                                          \
-+	fi;
-+
- install-data-hook:
- 	if test -z "$(DESTDIR)"; then \
- 	    glib-compile-schemas $(schemasdir); \
-diff --git a/data/era.t b/data/era.t
-index 8d8cd32..a6d297e 100644
---- a/data/era.t
-+++ b/data/era.t
-@@ -2,7 +2,7 @@
- #
- # ibus-anthy - The Anthy engine for IBus
- #
--# Copyright (c) 2010-2013 Takao Fujiwara <takao.fujiwara1@gmail.com>
-+# Copyright (c) 2010-2021 Takao Fujiwara <takao.fujiwara1@gmail.com>
- # Copyright (c) 2010-2013 Red Hat, Inc.
- #
- # This program is free software; you can redistribute it and/or modify
-@@ -226,6 +226,10 @@
- へいせい２９ #T35*500 2017
- へいせい３ #T35*500 平成3
- へいせい３ #T35*500 1991
-+へいせい３０ #T35*500 平成30
-+へいせい３０ #T35*500 2018
-+へいせい３１ #T35*500 平成31
-+へいせい３１ #T35*500 2019
- へいせい４ #T35*500 平成4
- へいせい４ #T35*500 1992
- へいせい５ #T35*500 平成5
-@@ -328,6 +332,12 @@
- めいじ８ #T35*500 1875
- めいじ９ #T35*500 明治9
- めいじ９ #T35*500 1876
-+れいわ１ #T35*500 令和1
-+れいわ１ #T35*500 2019
-+れいわ２ #T35*500 令和2
-+れいわ２ #T35*500 2020
-+れいわ３ #T35*500 令和3
-+れいわ３ #T35*500 2021
- １８６８ #T35*500 明治1
- １８６９ #T35*500 明治2
- １８７０ #T35*500 明治3
-@@ -482,4 +492,7 @@
- ２０１６ #T35*500 平成28
- ２０１７ #T35*500 平成29
- ２０１８ #T35*500 平成30
-+２０１９ #T35*500 令和1
- ２０１９ #T35*500 平成31
-+２０２０ #T35*500 令和2
-+２０２１ #T35*500 令和3
--- 
-2.28.0
-
-From 28aa550f728b3848b06a67579aca5f563e64d447 Mon Sep 17 00:00:00 2001
-From: fujiwarat <takao.fujiwara1@gmail.com>
-Date: Fri, 22 Oct 2021 00:22:41 +0900
-Subject: [PATCH] tests: Check python3-pycotap.rpm in Fedora instead of pip
-
----
- tests/Makefile.am   |  7 +------
- tests/test-build.sh | 17 ++++++++++++++++-
- 2 files changed, 17 insertions(+), 7 deletions(-)
-
-diff --git a/tests/Makefile.am b/tests/Makefile.am
-index d891ff2..a7a7108 100644
---- a/tests/Makefile.am
-+++ b/tests/Makefile.am
-@@ -2,7 +2,7 @@
- #
- # ibus-anthy - The Anthy engine for IBus
- #
--# Copyright (c) 2017-2019 Takao Fujiwara <takao.fujiwara1@gmail.com>
-+# Copyright (c) 2017-2021 Takao Fujiwara <takao.fujiwara1@gmail.com>
- # Copyright (c) 2017-2019 Red Hat, Inc.
- #
- # This program is free software; you can redistribute it and/or modify
-@@ -23,11 +23,6 @@
- CLEANFILES =
- 
- check:
--	@TAP_DIR=`python -m site --user-site`/tap;                      \
--	if test x"$$TAP_DIR" != x -a ! -d "$$TAP_DIR" ; then            \
--	    echo "pip install tap.py --user";                           \
--	    pip install tap.py --user;                                  \
--	fi;                                                             \
- 	bash -x $(srcdir)/test-build.sh --builddir=$(builddir) --srcdir=$(srcdir)
- 
- if ENABLE_INSTALLED_TESTS
-diff --git a/tests/test-build.sh b/tests/test-build.sh
-index 4c85af7..e83b78f 100755
---- a/tests/test-build.sh
-+++ b/tests/test-build.sh
-@@ -3,7 +3,7 @@
- #
- # ibus-anthy - The Anthy engine for IBus
- #
--# Copyright (c) 2018 Takao Fujiwara <takao.fujiwara1@gmail.com>
-+# Copyright (c) 2018-2021 Takao Fujiwara <takao.fujiwara1@gmail.com>
- # Copyright (c) 2018 Red Hat, Inc.
- #
- # This program is free software; you can redistribute it and/or modify
-@@ -68,6 +68,21 @@ init_environment()
-     if test x$FORCE_TEST != x ; then
-         RUN_ARGS="$RUN_ARGS --force";
-     fi;
-+    HAS_TAP=0;
-+    if test -f /etc/redhat-release ; then
-+        rpm -q --quiet python3-pycotap
-+        if test $? -ne 0 ; then
-+            echo "Not found python3-pycotap";
-+            exit -1;
-+	fi;
-+        HAS_TAP=1;
-+    fi;
-+    TAP_DIR=`python -m site --user-site`/pycotap;
-+    if test $HAS_TAP -ne 1 && \
-+       test x"$TAP_DIR" != x && test ! -d "$TAP_DIR" ; then
-+            echo "pip install pycotap --user";
-+            pip install pycotap --user;
-+    fi;
-     if test ! -f $BUILDDIR/../data/$ANTHY_SCHEMA_FILE ; then
-         echo "Not found $BUILDDIR/../data/$ANTHY_SCHEMA_FILE";
-         exit -1;
--- 
-2.28.0
-