diff --git a/Gemfile b/Gemfile
index 5bbba9585965..ec910fd7784e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-ruby '2.5.1'
+ruby '2.6.3'
 
 gem 'materialize-sass'
 #gem "jekyll", "~> 3.6.3"
diff --git a/Gemfile.lock b/Gemfile.lock
index 05743e9dfee3..4b0689bbb2b9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -194,7 +194,7 @@ DEPENDENCIES
   tzinfo-data
 
 RUBY VERSION
-   ruby 2.5.1p57
+   ruby 2.6.3p62
 
 BUNDLED WITH
-   1.17.1
+   1.17.2
diff --git a/Makefile b/Makefile
index 7a95df857804..1f869580471f 100644
--- a/Makefile
+++ b/Makefile
@@ -14,4 +14,4 @@ setup:
 	ADMIN=on bundle install
 
 docker:
-	docker run --name layer5 --rm -p 4000:4000 -v `pwd`:"/srv/jekyll" jekyll/jekyll:3.7.3 bash -c "bundle install; jekyll serve --drafts --livereload"
+	docker run --name layer5 --rm -p 4000:4000 -v `pwd`:"/srv/jekyll" jekyll/jekyll:3.8.5 bash -c "bundle install; jekyll serve --drafts --livereload"
diff --git a/_includes/partials/sidebar.html b/_includes/partials/sidebar.html
index 88c47b8e4cdd..dd5631c83563 100644
--- a/_includes/partials/sidebar.html
+++ b/_includes/partials/sidebar.html
@@ -1,5 +1,5 @@
 
-	<div class="4u 12u(mobile) nav-sidebar" style="font-size:.9vw;">
+	<div class="4u 12u(mobile) nav-sidebar">
 		<div class="row">
 
 			<div class="col s6 offset-s5">
diff --git a/_sass/sidebar.scss b/_sass/sidebar.scss
index afd89f79906a..f5ced1a1cd75 100644
--- a/_sass/sidebar.scss
+++ b/_sass/sidebar.scss
@@ -29,7 +29,7 @@
 
 .sidebar-nav {
   position: fixed;
-  top: 20%;
+  top: 7.5%;
   width: 300px;
   list-style: none;
   margin: 0;
@@ -37,10 +37,10 @@
   -webkit-transform: translateX(-100%);
   transform: translateX(-100%);
   height: 100%;
-  height: calc(100% + 60px);
+  // height: calc(100% + 60px);
   height: -moz-calc(100%);
   padding-bottom: 60px;
-  #background-color: #111;
+  // background-color: #111;
   z-index: 999;
   overflow-y: auto;
   will-change: transform;