diff --git a/CHANGELOG.md b/CHANGELOG.md
index 599349c..4f6d84c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,12 +1,26 @@
 # Changelog
 
-## master (unreleased)
+<!-- ## master (unreleased) -->
 
-### Changed
+## 0.5.0 (2019-11-28)
+
+### Added
 
 - Add [dry-rb/dry-inflector](https://github.com/dry-rb/dry-inflector) dependency.
 - Add `file_prefix` argument to `Ginny::Class` for String to prepend to the name of the generated file.
 
+### Changed 
+
+- Update *description* and *documentation_uri* in gemspec.
+
+### Fixed
+
+- Fix doc comment in `Ginny.symbolize_keys` that was causing `yard gems` to give this warning:
+    ```
+    [warn]: @param tag has unknown parameter name: obj 
+        in file `lib/food_truck/symbolize.rb' near line 10
+    ```
+
 ## 0.4.0 (2019-11-21)
 
 ### Added
@@ -32,7 +46,7 @@
 - Generate Functions with Yard doc comments. (`Ginny::Func`)
 - Generate Function Parameters. (`Ginny::Param`)
 - Add support for generating classes with inheritance.
-- Add `ginny` executable (WIP).
+- Add `food_truck` executable (WIP).
 
 ### Changed
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 3439960..2c992cc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    ginny (0.4.0)
+    ginny (0.5.0)
       dry-inflector (~> 0.2.0)
 
 GEM
diff --git a/ginny.gemspec b/ginny.gemspec
index 89bc29b..9dcb26e 100644
--- a/ginny.gemspec
+++ b/ginny.gemspec
@@ -16,6 +16,7 @@ Gem::Specification.new do |spec|
   spec.metadata = {
     "homepage_uri" => spec.homepage,
     "source_code_uri" => spec.homepage,
+    "documentation_uri" => "https://www.rubydoc.info/gems/ginny/#{spec.version}",
     "changelog_uri" => "https://github.com/tcd/ginny/blob/master/CHANGELOG.md",
     "yard.run" => "yri", # use "yard" to build full HTML docs.
   }
diff --git a/lib/ginny/symbolize.rb b/lib/ginny/symbolize.rb
index 8088b0e..bee3017 100644
--- a/lib/ginny/symbolize.rb
+++ b/lib/ginny/symbolize.rb
@@ -5,7 +5,7 @@ module Ginny
   # - [original code](https://avdi.codes/recursively-symbolize-keys/)
   # - [array support](https://gist.github.com/neektza/8585746)
   #
-  # @param obj [Hash,Array]
+  # @param arg [Hash,Array]
   # @return [Hash,Array]
   def self.symbolize_keys(arg)
     if arg.is_a?(Hash)
diff --git a/lib/ginny/version.rb b/lib/ginny/version.rb
index 7ca3b71..168a8f9 100644
--- a/lib/ginny/version.rb
+++ b/lib/ginny/version.rb
@@ -1,3 +1,3 @@
 module Ginny
-  VERSION = "0.4.0".freeze
+  VERSION = "0.5.0".freeze
 end