diff --git a/Gemfile b/Gemfile
index 2ba5498..df9bf85 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,7 +7,7 @@ gem "extlib", ">= 0"
 
 group :development do
   gem "jeweler", "~> 1.8.0"
-  gem "yard", "~> 0.8.1"
+  gem "yard", "~> 0.9.20"
 
   gem "ruby-debug",           :platforms => :ruby_18
   gem "debugger", "~> 1.1.3", :platforms => [:ruby_19, :ruby_20]
diff --git a/Gemfile.lock b/Gemfile.lock
index 2ed4687..0297193 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -73,7 +73,7 @@ GEM
     simplecov-html (0.5.3)
     sqlite3 (1.3.6)
     xml-simple (1.1.1)
-    yard (0.8.2.1)
+    yard (0.9.20)
 
 PLATFORMS
   ruby
@@ -97,4 +97,4 @@ DEPENDENCIES
   shoulda
   simplecov (~> 0.6.4)
   sqlite3
-  yard (~> 0.8.1)
+  yard (~> 0.9.20)
diff --git a/dm-paperclip.gemspec b/dm-paperclip.gemspec
index c7294d3..7494097 100644
--- a/dm-paperclip.gemspec
+++ b/dm-paperclip.gemspec
@@ -83,14 +83,14 @@ Gem::Specification.new do |s|
       s.add_runtime_dependency(%q<dm-migrations>, [">= 1.2.0"])
       s.add_runtime_dependency(%q<extlib>, [">= 0"])
       s.add_development_dependency(%q<jeweler>, ["~> 1.8.0"])
-      s.add_development_dependency(%q<yard>, ["~> 0.8.1"])
+      s.add_development_dependency(%q<yard>, "~> 0.9.20")
     else
       s.add_dependency(%q<dm-core>, [">= 1.2.0"])
       s.add_dependency(%q<dm-validations>, [">= 1.2.0"])
       s.add_dependency(%q<dm-migrations>, [">= 1.2.0"])
       s.add_dependency(%q<extlib>, [">= 0"])
       s.add_dependency(%q<jeweler>, ["~> 1.8.0"])
-      s.add_dependency(%q<yard>, ["~> 0.8.1"])
+      s.add_dependency(%q<yard>, "~> 0.9.20")
     end
   else
     s.add_dependency(%q<dm-core>, [">= 1.2.0"])
@@ -98,6 +98,6 @@ Gem::Specification.new do |s|
     s.add_dependency(%q<dm-migrations>, [">= 1.2.0"])
     s.add_dependency(%q<extlib>, [">= 0"])
     s.add_dependency(%q<jeweler>, ["~> 1.8.0"])
-    s.add_dependency(%q<yard>, ["~> 0.8.1"])
+    s.add_dependency(%q<yard>, "~> 0.9.20")
   end
 end