diff --git a/.ruby-version b/.ruby-version
index 818bd47..be94e6f 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.0.6
+3.2.2
diff --git a/lib/recurring_select/version.rb b/lib/recurring_select/version.rb
index 2db9857..da46c1e 100644
--- a/lib/recurring_select/version.rb
+++ b/lib/recurring_select/version.rb
@@ -1,3 +1,3 @@
 module RecurringSelect
-  VERSION = "4.0.0"
+  VERSION = "4.0.0.rc1"
 end
diff --git a/recurring_select.gemspec b/recurring_select.gemspec
index 21fc21d..7b40b6b 100644
--- a/recurring_select.gemspec
+++ b/recurring_select.gemspec
@@ -16,7 +16,7 @@ Gem::Specification.new do |s|
 
   s.add_dependency "rails", ">= 6.1"
   s.add_dependency "ice_cube", ">= 0.11"
-  s.add_dependency "sass-rails", ">= 6.0"
+  s.add_dependency "sass-rails", ">= 5.0"
 
   s.add_development_dependency "bundler", ">= 1.3.5"
   s.add_development_dependency "rspec-rails", ">= 2.14"