Freeze gem version

michael-misshore · michael-misshore · commit 4925e5da0c77 · 2018-01-06T13:03:46.000-06:00
diff --git a/lib/critical_path_css/rails/version.rb b/lib/critical_path_css/rails/version.rb
@@ -1,5 +1,5 @@
 module CriticalPathCSS
   module Rails
-    VERSION = '2.3.0'
+    VERSION = '2.3.0'.freeze
   end
 end
