diff --git a/.gitignore b/.gitignore
index c57c6db..8850b48 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,5 @@
 /proj-8.2.0.tar.gz
 /proj-data-1.8.tar.gz
 /proj-8.2.1.tar.gz
+/proj-data-1.9.tar.gz
+/proj-9.0.0.tar.gz
diff --git a/proj.spec b/proj.spec
index c7f69d8..d1b60aa 100644
--- a/proj.spec
+++ b/proj.spec
@@ -1,8 +1,8 @@
-%global proj_version 8.2.1
-%global data_version 1.8
+%global proj_version 9.0.0
+%global data_version 1.9
 
 # The name is special so that rpmdev-bumpspec will bump this rather than adding .1 to the end
-%global baserelease 6
+%global baserelease 1
 
 # In order to avoid needing to keep incrementing the release version for the
 # main package forever, we will just construct one for proj that is guaranteed
@@ -86,6 +86,7 @@ Requires:       proj-data-fo
 Requires:       proj-data-fr
 Requires:       proj-data-is
 Requires:       proj-data-nl
+Requires:       proj-data-pl
 Requires:       proj-data-pt
 Requires:       proj-data-se
 Requires:       proj-data-sk
@@ -187,6 +188,7 @@ Supplements:  proj\
 %data_subpkg -c nc -n %{quote:New Caledonia}
 %data_subpkg -c nl -n Netherlands
 %data_subpkg -c nz -n %{quote:New Zealand}
+%data_subpkg -c pl -n Poland
 %data_subpkg -c pt -n Portugal
 %data_subpkg -c se -n Sweden
 %data_subpkg -c sk -n Slovakia
@@ -267,7 +269,7 @@ rm -rf %{buildroot}%{mingw64_mandir}
 %{_bindir}/proj
 %{_bindir}/projinfo
 %{_bindir}/projsync
-%{_libdir}/libproj.so.22*
+%{_libdir}/libproj.so.25*
 
 %files devel
 %{_includedir}/*.h
@@ -304,7 +306,7 @@ rm -rf %{buildroot}%{mingw64_mandir}
 
 %files -n mingw32-%{name}
 %license COPYING
-%{mingw32_bindir}/libproj_8_2.dll
+%{mingw32_bindir}/libproj_9_0.dll
 %{mingw32_bindir}/*.exe
 %{mingw32_libdir}/libproj.dll.a
 %{mingw32_libdir}/cmake/proj/
@@ -316,7 +318,7 @@ rm -rf %{buildroot}%{mingw64_mandir}
 
 %files -n mingw64-%{name}
 %license COPYING
-%{mingw64_bindir}/libproj_8_2.dll
+%{mingw64_bindir}/libproj_9_0.dll
 %{mingw64_bindir}/*.exe
 %{mingw64_libdir}/libproj.dll.a
 %{mingw64_libdir}/cmake/proj/
@@ -328,6 +330,9 @@ rm -rf %{buildroot}%{mingw64_mandir}
 
 
 %changelog
+* Thu Mar 03 2022 Sandro Mani <manisandro@gmail.com> - 9.0.0-1
+- Update to 9.0.0
+
 * Thu Feb 24 2022 Sandro Mani <manisandro@gmail.com> - 8.2.1-6
 - Make mingw subpackages noarch
 
diff --git a/sources b/sources
index 67100cc..3398366 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (proj-8.2.1.tar.gz) = c6164771fd492be5aa91d8dd2f2794a19b47431078f148356aa70dee96a4589ec5decbab9d8dd756a7bcb322ad94935750c22e0e7fb16e21c8f59ca474e7137e
-SHA512 (proj-data-1.8.tar.gz) = 884425c3bc09a39cb1b611264ccaa17940f4779f4e0d6023306f6b82622cdd0a2e5970a79018d499d323640acb72560789ef127ff4e0c712fa3679e5cfeb34bc
+SHA512 (proj-data-1.9.tar.gz) = 25607137a32c65e906d3f4e64f5e6b0fd5882faf0c4bf458116c582e6438df38cc36e9b6e67498b7d63dceb863f31b3890f04bdb19a1287e6d902a7193221711
+SHA512 (proj-9.0.0.tar.gz) = ae1e65f03fba1e922a61f843b64cf4fde0ff015ef8c18bde0a10cb3e732c4d1b27d2c6b0179e8456338c552a760de22abf16e887fc92118288ffa394a9c6a000