diff --git a/obs-service-source_validator.changes b/obs-service-source_validator.changes
index afaf984..6898393 100644
--- a/obs-service-source_validator.changes
+++ b/obs-service-source_validator.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Sep 11 08:29:17 UTC 2024 - Marcus Meissner <meissner@suse.com>
+
+- require bzip2,xz and zstd which are used in gpg verification
+
 -------------------------------------------------------------------
 Thu Aug 29 06:43:56 UTC 2024 - adrian@suse.de
 
diff --git a/obs-service-source_validator.spec b/obs-service-source_validator.spec
index 0681bcd..f44407e 100644
--- a/obs-service-source_validator.spec
+++ b/obs-service-source_validator.spec
@@ -36,10 +36,13 @@ BuildRequires:  zstd
 Requires:       %{_bindir}/cpio
 Requires:       %{_bindir}/xmllint
 Requires:       %{build_pkg_name}
+Requires:       bzip2
 Requires:       diffutils
 Requires:       patch
 Requires:       perl-TimeDate
 Requires:       unzip
+Requires:       xz
+Requires:       zstd
 Provides:       osc-source_validator = %{version}
 Obsoletes:      osc-source_validator <= 0.1
 BuildArch:      noarch