diff --git a/rubygem-test-unit.spec b/rubygem-test-unit.spec
index 6374273..fe5227f 100644
--- a/rubygem-test-unit.spec
+++ b/rubygem-test-unit.spec
@@ -9,7 +9,7 @@ Name:		rubygem-%{gem_name}
 # changes default progress style
 # (For 3.5.8 and 3.5.9, F-38 and below reverted this change)
 Version:	3.6.2
-Release:	201%{?dist}
+Release:	202%{?dist}
 # SPDX confirmed
 # lib/test/unit/diff.rb is under (BSD-2-Clause OR Ruby) AND Python-2.0.1
 # lib/test-unit.rb changed to BSD-2-Clause or Ruby (from 3.3.7)
@@ -30,6 +30,7 @@ BuildRequires:	rubygem(power_assert)
 #BuildRequires:	rubygem(rake)
 #BuildRequires:	rubygem(hoe)
 BuildRequires:	rubygem(bigdecimal)
+BuildRequires:	rubygem(csv)
 Requires:	ruby(release)
 Requires:	rubygems
 
@@ -101,6 +102,9 @@ popd
 %{gem_docdir}/
 
 %changelog
+* Fri Nov 01 2024 Vít Ondruch <vondruch@redhat.com> - 3.6.2-202
+- Add `rubygem(csv)` build dependency needed by Ruby 3.4
+
 * Fri Jul 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 3.6.2-201
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild