diff --git a/Rakefile b/Rakefile
index 5176d55..ee59fe2 100644
--- a/Rakefile
+++ b/Rakefile
@@ -28,7 +28,7 @@ spec = Gem::Specification.new do |s|
   s.extra_rdoc_files = %w(README.rdoc MIT-LICENSE.txt)
 
   # Dependencies
-  s.add_dependency "nokogiri", ">= 1.0.3"
+  s.add_dependency "nokogiri", ">= 1.0.6"
   
   s.rubyforge_project = "webrat"
 end
diff --git a/webrat.gemspec b/webrat.gemspec
index fe6e6a7..1020d95 100644
--- a/webrat.gemspec
+++ b/webrat.gemspec
@@ -21,11 +21,11 @@ Gem::Specification.new do |s|
     s.specification_version = 2
 
     if Gem::Version.new(Gem::RubyGemsVersion) >= Gem::Version.new('1.2.0') then
-      s.add_runtime_dependency(%q<nokogiri>, [">= 1.0.3"])
+      s.add_runtime_dependency(%q<nokogiri>, [">= 1.0.6"])
     else
-      s.add_dependency(%q<nokogiri>, [">= 1.0.3"])
+      s.add_dependency(%q<nokogiri>, [">= 1.0.6"])
     end
   else
-    s.add_dependency(%q<nokogiri>, [">= 1.0.3"])
+    s.add_dependency(%q<nokogiri>, [">= 1.0.6"])
   end
 end