diff --git a/rubygem-rabbit-3.0.0-rescue-kramdown1.patch b/rubygem-rabbit-3.0.0-rescue-kramdown1.patch
deleted file mode 100644
index c93c630..0000000
--- a/rubygem-rabbit-3.0.0-rescue-kramdown1.patch
+++ /dev/null
@@ -1,15 +0,0 @@
-diff -urp 3.0.0.dep/lib/rabbit/parser/markdown.rb 3.0.0/lib/rabbit/parser/markdown.rb
---- 3.0.0.dep/lib/rabbit/parser/markdown.rb	2019-09-06 06:24:48.000000000 +0900
-+++ 3.0.0/lib/rabbit/parser/markdown.rb	2019-09-09 14:50:10.995800735 +0900
-@@ -1,5 +1,10 @@
- require "kramdown"
--require "kramdown-parser-gfm"
-+begin
-+  require "kramdown-parser-gfm"
-+rescue LoadError
-+  require "kramdown/parser/kramdown"
-+  require "kramdown/parser/gfm"
-+end
- 
- require "rabbit/parser/base"
- 
diff --git a/rubygem-rabbit-3.0.0-use-url-open.patch b/rubygem-rabbit-3.0.0-use-url-open.patch
deleted file mode 100644
index 26d2851..0000000
--- a/rubygem-rabbit-3.0.0-use-url-open.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-From befb9f8cdc63b39b9e778b36ffd2c1d53e1d91ee Mon Sep 17 00:00:00 2001
-From: kojix2 <2xijok@gmail.com>
-Date: Fri, 31 Jan 2020 14:12:53 +0900
-Subject: [PATCH] Use URI.open (#133)
-
----
- lib/rabbit/parser/ext/image.rb | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/lib/rabbit/parser/ext/image.rb b/lib/rabbit/parser/ext/image.rb
-index 20d517de..46f33e05 100644
---- a/lib/rabbit/parser/ext/image.rb
-+++ b/lib/rabbit/parser/ext/image.rb
-@@ -109,7 +109,7 @@ def other_uri_filename(canvas, uri)
- 
-           def setup_image_file(canvas, uri, filename)
-             begin
--              open(uri, "rb") do |in_file|
-+              URI.open(uri, "rb") do |in_file|
-                 File.open(filename, "wb") do |out|
-                   out.print(in_file.read)
-                 end
diff --git a/rubygem-rabbit-3.0.2-mermaid-gettext.patch b/rubygem-rabbit-3.0.2-mermaid-gettext.patch
deleted file mode 100644
index 34d06d2..0000000
--- a/rubygem-rabbit-3.0.2-mermaid-gettext.patch
+++ /dev/null
@@ -1,18 +0,0 @@
---- rabbit-3.0.2/lib/rabbit/image/mermaid.rb.orig	2023-07-01 16:24:20.184695994 +0900
-+++ rabbit-3.0.2/lib/rabbit/image/mermaid.rb	2023-07-01 17:04:51.861639445 +0900
-@@ -15,6 +15,7 @@
- # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- 
- require "rabbit/image/pdf"
-+require "rabbit/gettext"
- 
- module Rabbit
-   module ImageManipulable
-@@ -23,6 +24,7 @@
-       unshift_loader(self)
- 
-       include SystemRunner
-+      include GetText
- 
-       class << self
-         def match?(filename)
diff --git a/rubygem-rabbit.spec b/rubygem-rabbit.spec
index 9f66c50..2fbacdc 100644
--- a/rubygem-rabbit.spec
+++ b/rubygem-rabbit.spec
@@ -5,8 +5,8 @@ BuildRequires:	%1 \
 %{nil}
 
 Name:		rubygem-%{gem_name}
-Version:	3.0.2
-Release:	2%{?dist}
+Version:	3.0.3
+Release:	1%{?dist}
 
 Summary:	RD-document-based presentation application
 # GPL-2.0-or-later:	overall
@@ -27,8 +27,6 @@ Source1:	%{name}-%{version}-test-missing-files.tar.gz
 Source2:	rabbit-create-missing-test-files.sh
 Source10:	rabbit.desktop
 Source11:	rabbit.xml
-# https://github.com/rabbit-shocker/rabbit/issues/153
-Patch0:	rubygem-rabbit-3.0.2-mermaid-gettext.patch
 
 %BothRequires	ruby(release)
 BuildRequires:	rubygems-devel
@@ -171,6 +169,9 @@ popd
 %doc	%{gem_instdir}/sample/	
 
 %changelog
+* Sun Jul  2 2023 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.0.3-1
+- 3.0.3
+
 * Sat Jul  1 2023 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.0.2-2
 - SPDX migration
 
diff --git a/sources b/sources
index cd17816..a4c40d2 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (rabbit-3.0.2.gem) = 23e5471e9bf3cdb92f460f2ef9f1324f6b8ddb2124930e1666faaee7cb5a83eaeb31b93d71ecdeb371a8eb60c392737f07cd63cd6aa2b0b89293d1bd3afe15e9
-SHA512 (rubygem-rabbit-3.0.2-test-missing-files.tar.gz) = e2670424eb0b6cc7bf4cf1b3fc9c99875d912fc113c5b650d66ad1ae40eebe4b2b51b74b35126d5c62ecc96f931661fefc9bba2e4f0528de89745c8e8ac06449
+SHA512 (rabbit-3.0.3.gem) = 9ac6e551f111f489c13793759f1eed093d06ff861920ff73754ad3236d0ff8067d8b0e81124e1a251a69ea1042b73fd97a377065338cc4e5e9fdb1551abfda35
+SHA512 (rubygem-rabbit-3.0.3-test-missing-files.tar.gz) = 796b4506f2fcfa4f72dc95978c49fb89e2f64fcc42c04883fea83fa46ea538adc17d08b829052752803ddab3bd378003390248a2f364d4f60e8e5b4f9770afee