diff --git a/proj-data-1.15.tar.gz b/proj-data-1.15.tar.gz
deleted file mode 100644
index cf6beee..0000000
--- a/proj-data-1.15.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:177fdde749196a5211ee4e74d2b758a9fad2b0a29188e3f58622374f46d11424
-size 727387470
diff --git a/proj-data-1.16.tar.gz b/proj-data-1.16.tar.gz
new file mode 100644
index 0000000..1a4c933
--- /dev/null
+++ b/proj-data-1.16.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21a31840c86c23b9926bafebb847bacff8f88728779c3a9bd0f9b2edf8135a01
+size 728378993
diff --git a/proj.changes b/proj.changes
index cb9665b..2d811ae 100644
--- a/proj.changes
+++ b/proj.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Feb 29 13:17:48 UTC 2024 - Martin Pluskal <mpluskal@suse.com>
+
+- Update grid data to release 1.16:
+  * no changelog available
+
 -------------------------------------------------------------------
 Sat Dec 30 14:24:40 UTC 2023 - Dirk Müller <dmueller@suse.com>
 
diff --git a/proj.spec b/proj.spec
index 3f8d84a..0f5de72 100644
--- a/proj.spec
+++ b/proj.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package proj
 #
-# Copyright (c) 2023 SUSE LLC
+# Copyright (c) 2024 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -16,7 +16,7 @@
 #
 
 
-%define data_version 1.15
+%define data_version 1.16
 %define sover   25
 %define libname lib%{name}%{sover}
 Name:           proj
@@ -36,7 +36,6 @@ BuildRequires:  pkgconfig(libcurl)
 BuildRequires:  pkgconfig(libtiff-4)
 BuildRequires:  pkgconfig(nlohmann_json)
 BuildRequires:  pkgconfig(sqlite3) >= 3.11
-Provides:       libproj = %{version}
 
 %description
 This package offers the commandline tools for performing respective
@@ -56,8 +55,6 @@ data with a wide range of selectable projection functions.
 Summary:        Development files for PROJ
 License:        MIT
 Requires:       %{libname} = %{version}
-Provides:       libproj-devel = %{version}
-Obsoletes:      libproj-devel < %{version}
 
 %description devel
 This package contains libproj and the appropriate header files and man pages.
@@ -132,8 +129,7 @@ rm -rf %{buildroot}%{_datadir}/doc/${name}
 %ctest
 %endif
 
-%post -n %{libname} -p /sbin/ldconfig
-%postun -n %{libname} -p /sbin/ldconfig
+%ldconfig_scriptlets -n %{libname}
 
 %files
 %doc NEWS AUTHORS README ChangeLog