diff --git a/Gemfile b/Gemfile
index fb4cea1506..5ef2f6cfe2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 
 group :development, :test do
   gem 'jekyll', '~> 3.1.2'
-  gem 'jekyll-redirect-from', '~> 0.10.0'
-  gem 'jekyll-sitemap', '~> 0.10.0'
+  gem 'jekyll-redirect-from', '~> 0.11.0'
+  gem 'jekyll-sitemap', '~> 0.11.0'
   gem 'scss_lint', '~> 0.49.0'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index ed510a095e..567a7ad787 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,9 +1,10 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    addressable (2.4.0)
     colorator (0.1)
-    ffi (1.9.10)
-    ffi (1.9.10-x64-mingw32)
+    ffi (1.9.13)
+    ffi (1.9.13-x64-mingw32)
     jekyll (3.1.6)
       colorator (~> 0.1)
       jekyll-sass-converter (~> 1.0)
@@ -13,11 +14,12 @@ GEM
       mercenary (~> 0.3.3)
       rouge (~> 1.7)
       safe_yaml (~> 1.0)
-    jekyll-redirect-from (0.10.0)
+    jekyll-redirect-from (0.11.0)
       jekyll (>= 2.0)
     jekyll-sass-converter (1.4.0)
       sass (~> 3.4)
-    jekyll-sitemap (0.10.0)
+    jekyll-sitemap (0.11.0)
+      addressable (~> 2.4.0)
     jekyll-watch (1.4.0)
       listen (~> 3.0, < 3.1)
     kramdown (1.11.1)
@@ -43,8 +45,8 @@ PLATFORMS
 
 DEPENDENCIES
   jekyll (~> 3.1.2)
-  jekyll-redirect-from (~> 0.10.0)
-  jekyll-sitemap (~> 0.10.0)
+  jekyll-redirect-from (~> 0.11.0)
+  jekyll-sitemap (~> 0.11.0)
   scss_lint (~> 0.49.0)
 
 BUNDLED WITH