diff --git a/cups.spec b/cups.spec
index 344645f..595980e 100644
--- a/cups.spec
+++ b/cups.spec
@@ -22,7 +22,7 @@ Summary: CUPS printing system
 Name: cups
 Epoch: 1
 Version: 2.4.7
-Release: 10%{?dist}
+Release: 11%{?dist}
 # backend/failover.c - BSD-3-Clause
 # cups/md5* - Zlib
 # scheduler/colorman.c - Apache-2.0 WITH LLVM-exception AND BSD-2-Clause
@@ -135,10 +135,10 @@ BuildRequires: audit-libs-devel
 
 # /etc/cups was moved from main package to filesystem package
 # remove once CentOS Stream 10 is released
-Conflicts: %{name}-filesystem < 2.4.2-9
+Conflicts: %{name}-filesystem < 1:2.4.2-9
 # ippfind manpage was moved to cups-ipptool
 # remove once C10S is released
-Conflicts: %{name}-ipptool < 2.4.3-1
+Conflicts: %{name}-ipptool < 1:2.4.3-1
 
 # getaddrinfo from glibc needs nss-mdns or systemd-resolved for resolving
 # mdns .local addresses. Don't require a specific package for now and let
@@ -214,7 +214,7 @@ Summary: CUPS printing system - directory layout
 BuildArch: noarch
 # /etc/cups was moved from main package to filesystem package
 # remove once CentOS Stream 10 is released
-Conflicts: %{name} < 2.4.2-9
+Conflicts: %{name} < 1:2.4.2-9
 
 
 %package lpd
@@ -227,7 +227,7 @@ Provides: lpd
 Summary: CUPS printing system - tool for performing IPP requests
 # ippfind manpage was moved to cups-ipptool
 # remove once C10S is released
-Conflicts: %{name} < 2.4.3-1
+Conflicts: %{name} < 1:2.4.3-1
 Requires: %{name}-libs%{?_isa} = %{epoch}:%{version}-%{release}
 # ippfind needs avahi for printer discovery
 Requires: avahi
@@ -812,6 +812,9 @@ rm -f %{cups_serverbin}/backend/smb
 %{_mandir}/man7/ippeveps.7.gz
 
 %changelog
+* Tue Apr 16 2024 Zdenek Dohnal <zdohnal@redhat.com> - 1:2.4.7-11
+- add epochs into conflicts
+
 * Fri Apr 05 2024 Zdenek Dohnal <zdohnal@redhat.com> - 1:2.4.7-10
 - RHEL-31887 cups doesn't send Content-Type header back to client when Set-Cookie is seen first