diff --git a/.gitignore b/.gitignore
index f32454b..f5f6238 100644
--- a/.gitignore
+++ b/.gitignore
@@ -61,3 +61,5 @@
 /test-unit-3.5.1-tests.tar.gz
 /test-unit-3.5.2.gem
 /test-unit-3.5.2-tests.tar.gz
+/test-unit-3.5.3.gem
+/test-unit-3.5.3-tests.tar.gz
diff --git a/rubygem-test-unit.spec b/rubygem-test-unit.spec
index b4e7801..c6a3882 100644
--- a/rubygem-test-unit.spec
+++ b/rubygem-test-unit.spec
@@ -6,7 +6,7 @@
 Summary:	Improved version of Test::Unit bundled in Ruby 1.8.x
 Name:		rubygem-%{gem_name}
 # 3.3.8 and above is for ruby 3.0+ only
-Version:	3.5.2
+Version:	3.5.3
 Release:	200%{?dist}
 # lib/test/unit/diff.rb is under BSD or Ruby or Python
 # lib/test-unit.rb changed to BSD or Ruby (from 3.3.7)
@@ -97,6 +97,9 @@ popd
 %{gem_docdir}/
 
 %changelog
+* Tue Dec 21 2021 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.5.3-200
+- 3.5.3
+
 * Fri Dec 10 2021 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.5.2-200
 - 3.5.2
 
diff --git a/sources b/sources
index be6d909..c5cbad4 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (test-unit-3.5.2.gem) = 7bb94c18d0994d9614e1390412c469561636b2edaf6d99b738b897b49d14ec4efb02411d7f1c389cc4b35b4fe6817b6b3134c597ceef55d0cd52ca7f953ca2db
-SHA512 (test-unit-3.5.2-tests.tar.gz) = 208c3a7fd219030b486feefd3c9d504015e1953c15a495e1d7cd4e35943f91eabd4efffadd2383e51aa5098df48defc5c5923e5cc8c8284e679404cfa004edc5
+SHA512 (test-unit-3.5.3.gem) = d7a954df0846fafb1cf9d55659ceeb707a266c89eb756e2246bcfbb04cbe6535b979581805082b7abd46454b4cfe7c2542847f166a89fc455bed328c5e36b27f
+SHA512 (test-unit-3.5.3-tests.tar.gz) = 497efacbaaf41bcbeca236eb4aff3dd4ca373a35bc1e98d3bd8b17e342502a0bd17efd8bb89588f8a8f93b9fa0f69cb4681cf9af199c5998b5b223d6c440c005