diff --git a/makedumpfile-1.7.2.tar.gz b/makedumpfile-1.7.2.tar.gz
deleted file mode 100644
index ce56791..0000000
--- a/makedumpfile-1.7.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:748583ea4c0b32346008aa53b313e9708f60a8481959c25c76e5c94740032d9b
-size 205595
diff --git a/makedumpfile-1.7.3.tar.gz b/makedumpfile-1.7.3.tar.gz
new file mode 100644
index 0000000..2e3217a
--- /dev/null
+++ b/makedumpfile-1.7.3.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f059dbebf5156a9ab97cd3c1f41ad5df3436c7ab4dd6dbffa234fc4e93cfa2ce
+size 206343
diff --git a/makedumpfile-eppic-v5.0.patch b/makedumpfile-eppic-v5.0.patch
new file mode 100644
index 0000000..20dc62b
--- /dev/null
+++ b/makedumpfile-eppic-v5.0.patch
@@ -0,0 +1,34 @@
+diff --git a/extension_eppic.c b/extension_eppic.c
+index 45bc032..4d30e6f 100644
+--- a/extension_eppic.c
++++ b/extension_eppic.c
+@@ -308,12 +308,6 @@ apigetrtype(ull idx, type_t *t)
+ 	return drilldown(idx, t);
+ }
+ 
+-static int
+-apialignment(ull idx)
+-{
+-	return 0;
+-}
+-
+ int
+ apigetval(char *name, ull *val, VALUE_S *value)
+ {
+@@ -340,7 +334,7 @@ apigetval(char *name, ull *val, VALUE_S *value)
+ 
+ 	eppic_pushref(stype, 1);
+ 	eppic_setmemaddr(value, *val);
+-	eppic_do_deref(1, value, value);
++	eppic_do_deref(value, value);
+ 
+ 	*val = eppic_getval(value);
+ 
+@@ -415,7 +409,6 @@ apiops icops = {
+ 	apimember,
+ 	apigetctype,
+ 	apigetrtype,
+-	apialignment,
+ 	apigetval,
+ 	apigetenum,
+ 	apigetdefs,
diff --git a/makedumpfile.changes b/makedumpfile.changes
index aa2041c..3467725 100644
--- a/makedumpfile.changes
+++ b/makedumpfile.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Tue Apr 25 10:42:06 UTC 2023 - Petr Tesařík <petr@tesarici.cz>
+
+- update to 1.7.3:
+  * Support kernels up to v6.3 (x86_64)
+  * Support sadump with 5-level paging
+- temporarily disable eppic until v5.0 branch can be supported
+
 -------------------------------------------------------------------
 Sat Dec  3 21:34:25 UTC 2022 - Dirk Müller <dmueller@suse.com>
 
diff --git a/makedumpfile.spec b/makedumpfile.spec
index 31680a4..b443949 100644
--- a/makedumpfile.spec
+++ b/makedumpfile.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package makedumpfile
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2023 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -16,6 +16,8 @@
 #
 
 
+%define build_eppic 0
+
 %if 0%{!?have_snappy:1}
 %if 0%{?suse_version} >= 1310
 %define have_snappy 1
@@ -40,7 +42,7 @@
 # End of compatibility cruft
 
 Name:           makedumpfile
-Version:        1.7.2
+Version:        1.7.3
 Release:        0
 Summary:        Partial kernel dump
 License:        GPL-2.0-only
@@ -51,10 +53,13 @@ Source99:       %{name}-rpmlintrc
 Patch0:         %{name}-override-libtinfo.patch
 Patch1:         %{name}-ppc64-VA-range-SUSE.patch
 Patch2:         %{name}-PN_XNUM.patch
+Patch3:         %{name}-eppic-v5.0.patch
 BuildRequires:  libbz2-devel
 BuildRequires:  libdw-devel
 BuildRequires:  libelf-devel
+%if %{build_eppic}
 BuildRequires:  libeppic-devel
+%endif
 BuildRequires:  lzo-devel
 BuildRequires:  ncurses-devel
 BuildRequires:  xz-devel
@@ -88,16 +93,20 @@ export USEZSTD=on
 export USELZO=on
 export LINKTYPE=dynamic
 make %{?_smp_mflags} LDFLAGS="-Wl,-rpath,%{_libdir}/%{name}-%{version}"
+%if %{build_eppic}
 make %{?_smp_mflags} eppic_makedumpfile.so %{?ncurses_make_opts}
+%endif
 
 %install
 install -D -m 0755 makedumpfile %{buildroot}%{_bindir}/makedumpfile
 install -D -m 0755 makedumpfile-R.pl %{buildroot}%{_bindir}/makedumpfile-R.pl
 install -D -m 0644 makedumpfile.8 %{buildroot}%{_mandir}/man8/makedumpfile.8
 install -D -m 0644 makedumpfile.conf.5 %{buildroot}%{_mandir}/man5/makedumpfile.conf.5
+%if %{build_eppic}
 install -D -m 0755 eppic_makedumpfile.so %{buildroot}%{_libdir}/%{name}-%{version}/eppic_makedumpfile.so
 install -d -m 0755 %{buildroot}%{_datadir}/%{name}-%{version}/eppic_scripts
 install -m 0644 -t %{buildroot}%{_datadir}/%{name}-%{version}/eppic_scripts/ eppic_scripts/*
+%endif
 
 # Compatibility cruft
 # there is no %%license prior to SLE12
@@ -117,9 +126,11 @@ install -m 0644 -t %{buildroot}%{_datadir}/%{name}-%{version}/eppic_scripts/ epp
 %doc README IMPLEMENTATION
 %{_mandir}/man?/*
 %{_bindir}/*
+%if %{build_eppic}
 %dir %{_libdir}/%{name}-%{version}
 %{_libdir}/%{name}-%{version}/eppic_makedumpfile.so
 %dir %{_datadir}/%{name}-%{version}
 %{_datadir}/%{name}-%{version}/eppic_scripts/
+%endif
 
 %changelog