diff --git a/.github/workflows/release-crate-gem.yml b/.github/workflows/release-crate-gem.yml
index b323eb0..aa277cb 100644
--- a/.github/workflows/release-crate-gem.yml
+++ b/.github/workflows/release-crate-gem.yml
@@ -49,7 +49,7 @@ jobs:
         with:
           platform: ${{ matrix.ruby-platform }}
           directory: ./
-          ruby-versions: '3.3, 3.2, 3.1' # optional
+          ruby-versions: '3.3.0-rc1, 3.2, 3.1' # optional
           setup: cd autocorrect-rb/ && bundle install
 
   build_source:
diff --git a/autocorrect-rb/autocorrect-rb.gemspec b/autocorrect-rb/autocorrect-rb.gemspec
index e21f530..1402429 100644
--- a/autocorrect-rb/autocorrect-rb.gemspec
+++ b/autocorrect-rb/autocorrect-rb.gemspec
@@ -2,7 +2,7 @@ $:.push File.expand_path("lib", __dir__)
 
 Gem::Specification.new do |s|
   s.name = "autocorrect-rb"
-  s.version = "2.9.1"
+  s.version = "2.9.1-rc1"
   s.platform = Gem::Platform::RUBY
   s.authors = ["Jason Lee"]
   s.email = ["huacnlee@gmail.com"]