diff --git a/source/Gemfile.lock b/source/Gemfile.lock
index 7267402..4a2d385 100644
--- a/source/Gemfile.lock
+++ b/source/Gemfile.lock
@@ -8,9 +8,9 @@ GEM
       tzinfo (~> 1.1)
     addressable (2.6.0)
       public_suffix (>= 2.0.2, < 4.0)
-    algolia_html_extractor (2.6.1)
+    algolia_html_extractor (2.6.2)
       json (~> 2.0)
-      nokogiri (~> 1.8.2)
+      nokogiri (~> 1.10.4)
     algoliasearch (1.26.0)
       httpclient (~> 2.8, >= 2.8.3)
       json (>= 1.5.1)
@@ -99,7 +99,7 @@ GEM
       octokit (~> 4.0)
       public_suffix (~> 3.0)
       typhoeus (~> 1.3)
-    html-pipeline (2.11.0)
+    html-pipeline (2.12.0)
       activesupport (>= 2)
       nokogiri (>= 1.4)
     http_parser.rb (0.6.0)
@@ -234,16 +234,16 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
     mercenary (0.3.6)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.4.0)
     minima (2.5.0)
       jekyll (~> 3.5)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
-    minitest (5.11.3)
+    minitest (5.13.0)
     multipart-post (2.1.1)
     namae (1.0.1)
-    nokogiri (1.8.5)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.10.4)
+      mini_portile2 (~> 2.4.0)
     octokit (4.14.0)
       sawyer (~> 0.8.0, >= 0.5.3)
     pathutil (0.16.2)