updating gemfile

Gemfile.lock

@@ -8,15 +8,15 @@ GEM
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
-    eventmachine (1.2.5)
-    faraday (0.13.1)
+    eventmachine (1.2.7)
+    faraday (0.15.2)
       multipart-post (>= 1.2, < 3)
-    ffi (1.9.18)
+    ffi (1.9.25)
     forwardable-extended (2.6.0)
     http_parser.rb (0.6.0)
-    i18n (0.9.1)
+    i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    jekyll (3.7.0)
+    jekyll (3.8.3)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
@@ -31,15 +31,15 @@ GEM
       safe_yaml (~> 1.0)
     jekyll-gist (1.5.0)
       octokit (~> 4.2)
-    jekyll-sass-converter (1.5.1)
+    jekyll-sass-converter (1.5.2)
       sass (~> 3.4)
-    jekyll-seo-tag (2.4.0)
+    jekyll-seo-tag (2.5.0)
       jekyll (~> 3.3)
-    jekyll-sitemap (1.1.1)
+    jekyll-sitemap (1.2.0)
       jekyll (~> 3.3)
     jekyll-watch (2.0.0)
       listen (~> 3.0)
-    kramdown (1.16.2)
+    kramdown (1.17.0)
     liquid (4.0.0)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -47,7 +47,7 @@ GEM
       ruby_dep (~> 1.2)
     mercenary (0.3.6)
     multipart-post (2.0.0)
-    octokit (4.8.0)
+    octokit (4.12.0)
       sawyer (~> 0.8.0, >= 0.5.3)
     octopress (3.0.11)
       jekyll (>= 2.0)
@@ -65,15 +65,15 @@ GEM
       jekyll (>= 2.0)
     pathutil (0.16.1)
       forwardable-extended (~> 2.6)
-    public_suffix (3.0.1)
-    rb-fsevent (0.10.2)
+    public_suffix (3.0.3)
+    rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
     redcarpet (3.4.0)
-    rouge (3.1.0)
+    rouge (3.2.1)
     ruby_dep (1.5.0)
     safe_yaml (1.0.4)
-    sass (3.5.5)
+    sass (3.5.7)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)