diff --git a/Gemfile.lock b/Gemfile.lock
index fde250a..6ab9702 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    rack-cas (0.17.0)
+    rack-cas (1.0.0)
       addressable (~> 2.3)
       nokogiri (~> 1.5)
       rack (>= 2.0.8)
diff --git a/lib/rack-cas/version.rb b/lib/rack-cas/version.rb
index e1389e4..cbeaeea 100644
--- a/lib/rack-cas/version.rb
+++ b/lib/rack-cas/version.rb
@@ -1,3 +1,3 @@
 module RackCAS
-  VERSION = '0.17.0'
+  VERSION = '1.0.0'
 end