diff --git a/SPECS/kmod-aacraid.spec b/SPECS/kmod-aacraid.spec
index c218887..ecc55ae 100644
--- a/SPECS/kmod-aacraid.spec
+++ b/SPECS/kmod-aacraid.spec
@@ -21,7 +21,7 @@
 
 Name:             kmod-%{pkg}
 Version:          4.18.0.305
-Release:          3%{?dist}
+Release:          4%{?dist}
 Summary:          Dell PERC2, 2/Si, 3/Si, 3/Di, Adaptec Advanced Raid Products, HP NetRAID-4M, IBM ServeRAID & ICP SCSI (%{pkg}) driver
 
 License:          GPLv2 and GPLv2+
@@ -59,6 +59,16 @@ Requires(post):   %{_sbindir}/weak-modules
 Requires(postun): %{_sbindir}/weak-modules
 
 
+%if "%{version}" == "4.18.0.305" && "%{release}" == "3%{?dist}"
+Obsoletes:        kmod-%{pkg} = %{?epoch:%{epoch}:}%{version}-2%{?dist}
+%endif
+
+%if "%{version}" == "4.18.0.305" && "%{release}" == "4%{?dist}"
+Obsoletes:        kmod-%{pkg} = %{?epoch:%{epoch}:}%{version}-2%{?dist}
+Obsoletes:        kmod-%{pkg} = %{?epoch:%{epoch}:}%{version}-3%{?dist}
+%endif
+
+
 %description
 This package provides the Dell PERC2, 2/Si, 3/Si, 3/Di, Adaptec Advanced Raid
 Products, HP NetRAID-4M, IBM ServeRAID & ICP SCSI driver (%{pkg}) driver.
@@ -202,6 +212,9 @@ fi
 
 
 %changelog
+* Thu Jan 27 2022 Peter Georg <peter.georg@physik.uni-regensburg.de> - 4.18.0.305-4
+- Add obsoletes for update path
+
 * Sat Jan 22 2022 Peter Georg <peter.georg@physik.uni-regensburg.de> - 4.18.0.305-3
 - Enable ppc64le