diff --git a/Gemfile b/Gemfile
index f857cd6..30e41d9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -49,7 +49,7 @@ gem 'sass', github: "nex3/sass", tag: '3.3.5'
 gem "compass", "~> 1.0.0.alpha.18"
 gem "compass-rails", github: "Compass/compass-rails"
 # gem 'oulu-rails', :path => '../oulu-rails'
-gem 'oulu-rails', '~> 0.1.15', github: 'oulu/oulu-rails'
+gem 'oulu-rails', '~> 0.1.18', github: 'oulu/oulu-rails'
 
 group :doc do
   # bundle exec rake doc:rails generates the API under doc/api.
diff --git a/Gemfile.lock b/Gemfile.lock
index 4f56ffb..5785f51 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -39,9 +39,9 @@ GIT
 
 GIT
   remote: git://github.com/oulu/oulu-rails.git
-  revision: 7ffd46a531d434be2e74d377e17381d756b090d1
+  revision: 18b04cc54b7869630c89c5daafbec8951f506c96
   specs:
-    oulu-rails (0.1.15)
+    oulu-rails (0.1.18)
       SassyLists
       breakpoint
       ceaser-easing
@@ -414,7 +414,7 @@ DEPENDENCIES
   modernizr-rails
   nkss-rails!
   nokogiri
-  oulu-rails (~> 0.1.15)!
+  oulu-rails (~> 0.1.18)!
   owlcarousel-rails
   pg
   pry
diff --git a/app/assets/stylesheets/blocks/home/_home-members.css.sass b/app/assets/stylesheets/blocks/home/_home-members.css.sass
index 4415d7a..863c90f 100644
--- a/app/assets/stylesheets/blocks/home/_home-members.css.sass
+++ b/app/assets/stylesheets/blocks/home/_home-members.css.sass
@@ -6,7 +6,7 @@
   +rem('padding-left', 96px)
   +rem('height', 80px)
 .home-members__member-name
-  +tauri
+  +tauri(bold)
   +text-block($sm, 1, .2)
   +rem('font-size', $sm)
 .home-members__member-icon-link
diff --git a/app/assets/stylesheets/blocks/layouts/_articles-global-nav.css.sass b/app/assets/stylesheets/blocks/layouts/_articles-global-nav.css.sass
index 3d8f312..9569626 100644
--- a/app/assets/stylesheets/blocks/layouts/_articles-global-nav.css.sass
+++ b/app/assets/stylesheets/blocks/layouts/_articles-global-nav.css.sass
@@ -3,7 +3,7 @@
 .article-global-nav__logo
   +inline-block
 .article-global-nav__logo-link
-  +tauri
+  +tauri(bold)
   font-weight: bold
   text-decoration: none
   +text-block(30px, 30px)
@@ -16,7 +16,7 @@
   +inline-block(bottom)
   +rem('margin-right', 10px)
 .article-global-nav__link
-  +tauri
+  +tauri(bold)
   font-weight: bold
   text-decoration: none
   +text-block(16px, 30px)
diff --git a/app/assets/stylesheets/blocks/layouts/_global-nav.css.sass b/app/assets/stylesheets/blocks/layouts/_global-nav.css.sass
index a606309..005c705 100644
--- a/app/assets/stylesheets/blocks/layouts/_global-nav.css.sass
+++ b/app/assets/stylesheets/blocks/layouts/_global-nav.css.sass
@@ -52,7 +52,7 @@
   text-align: center
   text-decoration: none
   +text-block(28px, 34px, 0px)
-  +tauri
+  +tauri(bold)
   font-weight: bold
   &:hover
     color: rgba(0, 0, 0, .4)
@@ -68,7 +68,7 @@
   font-weight: bold
   color: $gray-l
   text-align: right
-  +tauri
+  +tauri(bold)
   +text-block($lg, 1)
   &:hover
     color: darken($gray-l, 18%)
diff --git a/app/assets/stylesheets/blocks/layouts/_hero.css.sass b/app/assets/stylesheets/blocks/layouts/_hero.css.sass
index 136af37..cbea652 100644
--- a/app/assets/stylesheets/blocks/layouts/_hero.css.sass
+++ b/app/assets/stylesheets/blocks/layouts/_hero.css.sass
@@ -57,7 +57,7 @@
 
 .hero__site-title
   +rem('font-size', 68px)
-  +tauri
+  +tauri(bold)
   +rem('margin-bottom', -5px)
   +rgba(rgba(255, 255, 255, .7), $blue-green-l, color)
   font-weight: bold
@@ -74,7 +74,7 @@
     +opacity(1)
 .hero__tag-line
   +text-block(30px)
-  +tauri
+  +tauri(bold)
   +rgba(rgba(255, 255, 255, .7), $blue-green-l, color)
   font-weight: bold
   @media screen and (max-width: #{$break-point})
diff --git a/app/assets/stylesheets/blocks/layouts/_page.css.sass b/app/assets/stylesheets/blocks/layouts/_page.css.sass
index de6afa5..e708952 100644
--- a/app/assets/stylesheets/blocks/layouts/_page.css.sass
+++ b/app/assets/stylesheets/blocks/layouts/_page.css.sass
@@ -20,9 +20,8 @@
   +text-block($xl, 3)
   +rem('width', 180px)
   text-align: center
-  +tauri
+  +tauri(bold)
   color: $black
-  font-weight: bold
   @media screen and (max-width: #{$break-point})
     +text-block($lg, 2.4)
     width: auto
diff --git a/app/assets/stylesheets/blocks/layouts/_side-column.css.sass b/app/assets/stylesheets/blocks/layouts/_side-column.css.sass
index c97bba3..de9d418 100644
--- a/app/assets/stylesheets/blocks/layouts/_side-column.css.sass
+++ b/app/assets/stylesheets/blocks/layouts/_side-column.css.sass
@@ -15,8 +15,7 @@
     +rem('padding-bottom', 20px)
 .side-column__first-heading
   text-align: center
-  +tauri
+  +tauri(800)
   +rem('font-size', $md)
   margin-bottom: 1.2em
   color: $white
-  font-weight: bold
diff --git a/app/assets/stylesheets/blocks/pages/_article.css.sass b/app/assets/stylesheets/blocks/pages/_article.css.sass
index ad4c2fc..9fbd935 100644
--- a/app/assets/stylesheets/blocks/pages/_article.css.sass
+++ b/app/assets/stylesheets/blocks/pages/_article.css.sass
@@ -66,7 +66,7 @@
 .article__author-name
   display: block
   +rem('font-size', $lg)
-  +tauri
+  +tauri(bold)
   +inline-block
   margin-right: .6em
 .article__created-at