update

Gemfile.lock

@@ -7,11 +7,11 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
     addressable (2.4.0)
-    bibtex-ruby (4.4.2)
+    bibtex-ruby (4.4.3)
       latex-decode (~> 0.0)
     citeproc (1.0.4)
       namae (~> 0.8)
-    citeproc-ruby (1.1.4)
+    citeproc-ruby (1.1.5)
       citeproc (>= 1.0.4, < 2.0)
       csl (~> 1.4)
     coderay (1.1.1)
@@ -26,7 +26,7 @@ GEM
       ffi (>= 1.3.0)
     ffi (1.9.14)
     forwardable-extended (2.6.0)
-    html-proofer (3.2.0)
+    html-proofer (3.3.1)
       activesupport (>= 4.2, < 6.0)
       addressable (~> 2.3)
       colored (~> 1.2)
@@ -36,7 +36,8 @@ GEM
       typhoeus (~> 0.7)
       yell (~> 2.0)
     i18n (0.7.0)
-    jekyll (3.2.1)
+    jekyll (3.3.0)
+      addressable (~> 2.4)
       colorator (~> 1.0)
       jekyll-sass-converter (~> 1.0)
       jekyll-watch (~> 1.1)
@@ -48,13 +49,13 @@ GEM
       safe_yaml (~> 1.0)
     jekyll-sass-converter (1.4.0)
       sass (~> 3.4)
-    jekyll-scholar (5.8.4)
+    jekyll-scholar (5.8.5)
       bibtex-ruby (~> 4.0, >= 4.0.13)
       citeproc-ruby (~> 1.0)
       csl-styles (~> 1.0)
       jekyll (~> 3.0)
-    jekyll-sitemap (0.11.0)
-      addressable (~> 2.4.0)
+    jekyll-sitemap (0.12.0)
+      jekyll (~> 3.3)
     jekyll-watch (1.5.0)
       listen (~> 3.0, < 3.1)
     kramdown (1.12.0)
@@ -69,19 +70,17 @@ GEM
     mini_portile2 (2.1.0)
     minitest (5.9.1)
     namae (0.11.0)
-    nokogiri (1.6.8)
+    nokogiri (1.6.8.1)
       mini_portile2 (~> 2.1.0)
-      pkg-config (~> 1.1.7)
     parallel (1.9.0)
     pathutil (0.14.0)
       forwardable-extended (~> 2.6)
-    pkg-config (1.1.7)
     pry (0.10.4)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
     rake (11.3.0)
-    rb-fsevent (0.9.7)
+    rb-fsevent (0.9.8)
     rb-inotify (0.9.7)
       ffi (>= 0.5.0)
     rouge (1.11.1)
@@ -94,7 +93,7 @@ GEM
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
     unicode (0.4.4.2)
-    yell (2.0.6)
+    yell (2.0.7)
 
 PLATFORMS
   ruby
@@ -108,4 +107,4 @@ DEPENDENCIES
   rake
 
 BUNDLED WITH
-   1.13.1
+   1.13.6