diff --git a/.gitignore b/.gitignore
index 30d3b31..a309efc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,3 +26,5 @@
 /proj-9.2.0-1.fc39.src.rpm
 /proj-data-1.13.tar.gz
 /proj-9.2.0.tar.gz
+/proj-9.2.1.tar.gz
+/proj-data-1.14.tar.gz
diff --git a/proj.spec b/proj.spec
index 369faea..d25c398 100644
--- a/proj.spec
+++ b/proj.spec
@@ -1,19 +1,9 @@
-%global proj_version 9.0.0
-%global data_version 1.13
-
-# The name is special so that rpmdev-bumpspec will bump this rather than adding .1 to the end
-%global baserelease 4
-
-# 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
-# to increment safely. Changing this can only be done during an update when the
-# base proj version number is increasing.
-%global data_release %{proj_version}.%{baserelease}%{?dist}
+%global data_version 1.14
 
 Name:           proj
 # Also check whether there is a new proj-data release when upgrading!
-Version:        9.2.0
-Release:        2%{?dist}
+Version:        9.2.1
+Release:        1%{?dist}
 Summary:        Cartographic projection software (PROJ)
 
 License:        MIT
@@ -174,7 +164,7 @@ Supplements:  proj\
 %data_subpkg -c be -n Belgium
 %data_subpkg -c br -n Brasil
 %data_subpkg -c ca -n Canada
-%data_subpkg -c ch -n Switzerland
+%data_subpkg -c ch -n Switzerland -e CH
 %data_subpkg -c de -n Germany
 %data_subpkg -c dk -n Denmark -e DK
 %data_subpkg -c es -n Spain
@@ -332,6 +322,9 @@ rm -rf %{buildroot}%{mingw64_mandir}
 
 
 %changelog
+* Fri Jun 02 2023 Sandro Mani <manisandro@gmail.com> - 9.2.1-1
+- Update to 9.2.1
+
 * Tue May 09 2023 Markus Neteler <neteler@mundialis.de> - 9.2.0-2
 - SPDX migration
 
diff --git a/sources b/sources
index 5b2c667..d344744 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (proj-9.2.0.tar.gz) = b9c5c72ba2ff1ab4b3c34ab43da411613d27e5206d38c734909fd7a8ab84a113f25a85633c1da1d35af5de22534e3d82f5a66edae52547d3016b51c3bf53f771
-SHA512 (proj-data-1.13.tar.gz) = 14eca1b47dad913de608babc73708a35da8bb614c5374e990564a32549998a16e90d4c548f2dac0cd555fc8a4a645eeaf649db929cc38906bee1050e378a662e
+SHA512 (proj-9.2.1.tar.gz) = 5640e9bd4ea24a0e0b1521c90b8f709b64b9ee357190aaf08af0cff5df68ae93bdfb27211bde5c50340b067fc218b4f2aa8fb998ed2852ebeb2c2ad0ac4629ef
+SHA512 (proj-data-1.14.tar.gz) = e449de49dd109f5b24c8c71159d63a48320ffd081c10317feb96a25334a67a2eb683e86d28cc465bb272707c6386c6cc15ee474657696605ff797ff4bd6adb19