diff --git a/Gemfile.lock b/Gemfile.lock
index dbeebaa..dde086c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    tanshuku (0.0.20)
+    tanshuku (3.0.0)
       addressable (>= 2.4.0)
       rails (>= 7.0.0)
 
diff --git a/lib/tanshuku/version.rb b/lib/tanshuku/version.rb
index 7b09390..89429cb 100644
--- a/lib/tanshuku/version.rb
+++ b/lib/tanshuku/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Tanshuku
-  VERSION = "0.0.20"
+  VERSION = "3.0.0"
 end