diff --git a/SPECS/kmod-isci.spec b/SPECS/kmod-isci.spec
index 98b9aea..ec070e1 100644
--- a/SPECS/kmod-isci.spec
+++ b/SPECS/kmod-isci.spec
@@ -21,7 +21,7 @@
 
 Name:             kmod-%{pkg}
 Version:          4.18.0.257
-Release:          3%{?dist}
+Release:          4%{?dist}
 Summary:          Intel(R) C600 Series Chipset SAS Controller (%{pkg}) driver
 
 License:          GPLv2 and (BSD or GPLv2)
@@ -59,6 +59,16 @@ Requires(post):   %{_sbindir}/weak-modules
 Requires(postun): %{_sbindir}/weak-modules
 
 
+%if "%{version}" == "4.18.0.257" && "%{release}" == "3%{?dist}"
+Obsoletes:        kmod-%{pkg} = %{?epoch:%{epoch}:}%{version}-2%{?dist}
+%endif
+
+%if "%{version}" == "4.18.0.257" && "%{release}" == "4%{?dist}"
+Obsoletes:        kmod-%{pkg} = %{?epoch:%{epoch}:}%{version}-2%{?dist}
+Obsoletes:        kmod-%{pkg} = %{?epoch:%{epoch}:}%{version}-3%{?dist}
+%endif
+
+
 %description
 This driver supports the 6Gb/s SAS capabilities of the storage control unit
 found in the Intel(R) C600 series chipset. Supported devices:
@@ -140,6 +150,9 @@ fi
 
 
 %changelog
+* Thu Jan 27 2022 Peter Georg <peter.georg@physik.uni-regensburg.de> - 4.18.0.257-4
+- Add obsoletes for update path
+
 * Wed Jan 26 2022 Peter Georg <peter.georg@physik.uni-regensburg.de> - 4.18.0.257-3
 - Drop dracut conf