diff --git a/gdbm-1.22.tar.gz b/gdbm-1.22.tar.gz
deleted file mode 100644
index 876f3a8..0000000
--- a/gdbm-1.22.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f366c823a6724af313b6bbe975b2809f9a157e5f6a43612a72949138d161d762
-size 1090100
diff --git a/gdbm-1.22.tar.gz.sig b/gdbm-1.22.tar.gz.sig
deleted file mode 100644
index 0dae2ff..0000000
--- a/gdbm-1.22.tar.gz.sig
+++ /dev/null
@@ -1,7 +0,0 @@
------BEGIN PGP SIGNATURE-----
-Version: GnuPG v1
-
-iEYEABECAAYFAmFuVBoACgkQNgKwf1XQxzJOrgCePtjSnNh64nbxYYlUAQXTNjJP
-r6YAniI1KeHkDzMNmesmioJG54lNSf77
-=4SJH
------END PGP SIGNATURE-----
diff --git a/gdbm-1.23.tar.gz b/gdbm-1.23.tar.gz
new file mode 100644
index 0000000..291f02c
--- /dev/null
+++ b/gdbm-1.23.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74b1081d21fff13ae4bd7c16e5d6e504a4c26f7cde1dca0d963a484174bbcacd
+size 1115854
diff --git a/gdbm-1.23.tar.gz.sig b/gdbm-1.23.tar.gz.sig
new file mode 100644
index 0000000..a634ff9
--- /dev/null
+++ b/gdbm-1.23.tar.gz.sig
@@ -0,0 +1,7 @@
+-----BEGIN PGP SIGNATURE-----
+Version: GnuPG v1
+
+iEYEABECAAYFAmH9NHYACgkQNgKwf1XQxzKLDwCfUJwbEpo7uh8seCQbsfY54eK9
+Vl0AnjJQZ4KYQibd32ymasHo5phtCZem
+=qsEz
+-----END PGP SIGNATURE-----
diff --git a/gdbm-no-build-date.patch b/gdbm-no-build-date.patch
index db4aeac..057701f 100644
--- a/gdbm-no-build-date.patch
+++ b/gdbm-no-build-date.patch
@@ -1,11 +1,11 @@
-Index: gdbm-1.22/src/version.c
+Index: gdbm-1.23/src/version.c
 ===================================================================
---- gdbm-1.22.orig/src/version.c	2021-12-13 10:29:13.471179586 +0100
-+++ gdbm-1.22/src/version.c	2021-12-13 10:29:53.399511924 +0100
+--- gdbm-1.23.orig/src/version.c
++++ gdbm-1.23/src/version.c
 @@ -24,9 +24,6 @@
     making the distdir. */
  const char * gdbm_version = "GDBM version " PACKAGE_VERSION ". "
- "19/10/2021"
+ "04/02/2022"
 -#if defined(__STDC__) && defined(__DATE__) && defined(__TIME__)
 -		" (built " __DATE__ " " __TIME__ ")"
 -#endif
diff --git a/gdbm.changes b/gdbm.changes
index beedadb..b170a04 100644
--- a/gdbm.changes
+++ b/gdbm.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Sun Feb  6 17:08:36 UTC 2022 - Andreas Stieger <andreas.stieger@gmx.de>
+
+- update to 1.23:
+  * Bucket cache switched from balanced tree to hash table
+  * Speed up flushing the changed buckets on disk
+  * New option codes for gdbm_setopt
+  * Enable or disable automatic cache adjustment
+- remove obsolete texinfo packaging macros
+
 -------------------------------------------------------------------
 Mon Dec 13 09:32:07 UTC 2021 - pgajdos@suse.com
 
diff --git a/gdbm.spec b/gdbm.spec
index 72b6fdb..7cb4214 100644
--- a/gdbm.spec
+++ b/gdbm.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package gdbm
 #
-# Copyright (c) 2021 SUSE LLC
+# Copyright (c) 2022 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -19,7 +19,7 @@
 %define lname	libgdbm6
 %define lcompat libgdbm_compat4
 Name:           gdbm
-Version:        1.22
+Version:        1.23
 Release:        0
 Summary:        GNU dbm key/data database
 License:        GPL-3.0-or-later
@@ -95,10 +95,6 @@ License:        GPL-3.0-or-later AND LGPL-2.1-or-later
 Group:          Development/Libraries/C and C++
 Requires:       %{lcompat} = %{version}
 Requires:       %{lname} = %{version}
-%if "%{install_info_prereq}" != ""
-Requires(pre):  %{install_info_prereq}
-Requires(preun):%{install_info_prereq}
-%endif
 
 %description devel
 This package contains all necessary include files and libraries needed
@@ -116,10 +112,10 @@ to develop applications that require these.
   --enable-libgdbm-compat \
   --enable-nls \
   --with-readline
-make %{?_smp_mflags}
+%make_build
 
 %check
-make check %{?_smp_mflags}
+%make_build check
 
 %install
 %make_install
@@ -131,12 +127,6 @@ GROUP ( %{_libdir}/libgdbm.so %{_libdir}/libgdbm_compat.so )" > %{buildroot}/%{_
 find %{buildroot} -type f -name "*.la" -delete -print
 %find_lang %{name}
 
-%post devel
-%install_info --info-dir=%{_infodir} %{_infodir}/%{name}.info%{ext_info}
-
-%preun devel
-%install_info_delete --info-dir=%{_infodir} %{_infodir}/%{name}.info%{ext_info}
-
 %post -n %{lname} -p /sbin/ldconfig
 %postun -n %{lname} -p /sbin/ldconfig
 %post -n %{lcompat} -p /sbin/ldconfig