diff --git a/cups.spec b/cups.spec
index b24d5e9..6f9d1ce 100644
--- a/cups.spec
+++ b/cups.spec
@@ -24,7 +24,7 @@ Summary: CUPS printing system
 Name: cups
 Epoch: 1
 Version: 2.3.3%{OP_VER}
-Release: 20%{?dist}
+Release: 21%{?dist}
 License: ASL 2.0
 Url: http://www.cups.org/
 # Apple stopped uploading the new versions into github, use OpenPrinting fork
@@ -815,6 +815,9 @@ rm -f %{cups_serverbin}/backend/smb
 %{_mandir}/man7/ippeveps.7.gz
 
 %changelog
+* Tue Aug 29 2023 Zdenek Dohnal <zdohnal@redhat.com> - 1:2.3.3op2-21
+- bump the spec because the previous build was made with buildroot 9.2
+
 * Tue Aug 29 2023 Zdenek Dohnal <zdohnal@redhat.com> - 1:2.3.3op2-20
 - CVE-2023-32360 cups: Information leak through Cups-Get-Document operation