diff --git a/Gemfile.lock b/Gemfile.lock
index 4af6eed68..1bcdf05e5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -17,7 +17,7 @@ GEM
       jekyll (>= 2.0)
     jekyll-sass-converter (1.4.0)
       sass (~> 3.4)
-    jekyll-sitemap (0.9.0)
+    jekyll-sitemap (0.10.0)
     jekyll-watch (1.3.1)
       listen (~> 3.0)
     kramdown (1.9.0)
@@ -44,7 +44,7 @@ PLATFORMS
 DEPENDENCIES
   jekyll (~> 3.1.0)
   jekyll-redirect-from (~> 0.9.1)
-  jekyll-sitemap (~> 0.9.0)
+  jekyll-sitemap (~> 0.10.0)
   sass (~> 3.4.21)
   scss_lint (~> 0.44.0)