Bumped up nokogiri version.

Gemfile

@@ -27,7 +27,11 @@ source "https://rubygems.org" do
   gem "faraday",             "~> 1.0", :require => false
   gem "faraday_middleware",  "~> 1.0.0.rc1", :require => false
   gem "net-http-persistent", "~> 4.0", :require => false
+  if RUBY_VERSION.start_with?("2.3") then
     gem "nokogiri",            "~> 1.10.4", :require => false
+  else
+    gem "nokogiri",            "~> 1.11.0.rc2", :require => false
+  end
 
   gem "adal",                "~> 1.0", :require => false
   gem "dotenv",              "~> 2.0", :require => false

blob/azure-storage-blob.gemspec

@@ -41,7 +41,11 @@ Gem::Specification.new do |s|
   s.required_ruby_version = ">= 2.3.0"
 
   s.add_runtime_dependency("azure-storage-common",    "~> 2.0")
+  if RUBY_VERSION < "2.4.0"
     s.add_runtime_dependency("nokogiri",                "~> 1.10.4")
+  else
+    s.add_runtime_dependency("nokogiri",                "~> 1.11.0.rc2")
+  end
 
   s.add_development_dependency("dotenv",              "~> 2.0")
   s.add_development_dependency("minitest",            "~> 5")

common/azure-storage-common.gemspec

@@ -44,7 +44,11 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency('faraday',                 '~> 1.0')
   s.add_runtime_dependency('faraday_middleware',      '~> 1.0.0.rc1')
   s.add_runtime_dependency("net-http-persistent",     '~> 4.0')
+  if RUBY_VERSION < "2.4.0"
     s.add_runtime_dependency("nokogiri",                "~> 1.10.4")
+  else
+    s.add_runtime_dependency("nokogiri",                "~> 1.11.0.rc2")
+  end
 
   s.add_development_dependency("dotenv",              "~> 2.0")
   s.add_development_dependency("minitest",            "~> 5")

file/azure-storage-file.gemspec

@@ -41,7 +41,11 @@ Gem::Specification.new do |s|
   s.required_ruby_version = ">= 2.3.0"
 
   s.add_runtime_dependency("azure-storage-common",    "~> 2.0")
+  if RUBY_VERSION < "2.4.0"
     s.add_runtime_dependency("nokogiri",                "~> 1.10.4")
+  else
+    s.add_runtime_dependency("nokogiri",                "~> 1.11.0.rc2")
+  end
 
   s.add_development_dependency("dotenv",              "~> 2.0")
   s.add_development_dependency("minitest",            "~> 5")

queue/azure-storage-queue.gemspec

@@ -41,7 +41,11 @@ Gem::Specification.new do |s|
   s.required_ruby_version = ">= 2.3.0"
 
   s.add_runtime_dependency("azure-storage-common",    "~> 2.0")
+  if RUBY_VERSION < "2.4.0"
     s.add_runtime_dependency("nokogiri",                "~> 1.10.4")
+  else
+    s.add_runtime_dependency("nokogiri",                "~> 1.11.0.rc2")
+  end
 
   s.add_development_dependency("dotenv",              "~> 2.0")
   s.add_development_dependency("minitest",            "~> 5")

table/azure-storage-table.gemspec

@@ -41,7 +41,11 @@ Gem::Specification.new do |s|
   s.required_ruby_version = ">= 2.3.0"
 
   s.add_runtime_dependency("azure-storage-common",    "~> 2.0")
+  if RUBY_VERSION < "2.4.0"
     s.add_runtime_dependency("nokogiri",                "~> 1.10.4")
+  else
+    s.add_runtime_dependency("nokogiri",                "~> 1.11.0.rc2")
+  end
 
   s.add_development_dependency("dotenv",              "~> 2.0")
   s.add_development_dependency("minitest",            "~> 5")