diff --git a/.gitignore b/.gitignore
index b08bb9a..a6f3c49 100644
--- a/.gitignore
+++ b/.gitignore
@@ -39,3 +39,4 @@
 /cldr-release-42-alpha2.zip
 /cldr-release-42-beta3.zip
 /cldr-release-42.zip
+/cldr-release-43-alpha2.zip
diff --git a/cldr-emoji-annotation.spec b/cldr-emoji-annotation.spec
index 1ec2637..fb65512 100644
--- a/cldr-emoji-annotation.spec
+++ b/cldr-emoji-annotation.spec
@@ -1,11 +1,11 @@
-%global tag_version release-42
+%global tag_version release-43-alpha2
 #%%global is_official 0%%(echo %%{tag_version} | egrep -q 'alpha|beta|final'; echo $?)
 #%%global is_official 0
 %global is_official 0
 
 Name:       cldr-emoji-annotation
-Version:    42
-Release:    2%{?dist}
+Version:    43~alpha2
+Release:    1%{?dist}
 %if 0%{?fedora:1}%{?rhel:0}
 Epoch:      1
 %endif
@@ -126,6 +126,9 @@ done
 %{_datadir}/pkgconfig/*.pc
 
 %changelog
+* Tue Feb 28 2023 Takao Fujiwara <tfujiwar@gmail.com> - 1:43~alpha2-1
+- Bump to release-43-alpha2
+
 * Wed Jan 18 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1:42-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
 
diff --git a/sources b/sources
index 8efefc2..1dfe299 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (cldr-release-42.zip) = 3eca321d3ad6d13d588c2e6bfd2739d7e979094418dc1bc14e29e661cfaf53fcaf293b937219b5b5a8e8cc730a1cda2a04c992eb083bb8d0ac79e30381f48a90
+SHA512 (cldr-release-43-alpha2.zip) = 4aabe2db190ae23a2fc289f166c449728e9a0da997c58aeaae1472604bfb67e4191ea2dcc6ca9acda329595ea02297c82c5f0e42ffff31c08c90635bc9898a2c