dismissible_blocks.gemspec in dismissible_blocks-2.0.3 vs dismissible_blocks.gemspec in dismissible_blocks-2.0.4

@@ -21,9 +21,10 @@
 
   s.files = Dir[
     '{app,config,lib}/**/*',
     'dismissible_blocks.gemspec',
     'README.md',
+    'CHANGELOG.md',
     'LICENSE.txt'
   ]
 
   s.post_install_message = 'DismissibleBlocks 2+ removed jQuery as a dependency. See README.'