diff --git a/Gemfile.lock b/Gemfile.lock
index 3057bc2..baf68e0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -78,14 +78,10 @@ GEM
     connection_pool (2.2.2)
     crass (1.0.5)
     erubi (1.9.0)
-    erubis (2.7.0)
     execjs (2.7.0)
     ffi (1.11.1)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    haml (5.1.2)
-      temple (>= 0.8.0)
-      tilt
     hamlit (2.10.0)
       temple (>= 0.8.2)
       thor
@@ -95,11 +91,6 @@ GEM
       activesupport (>= 4.0.1)
       hamlit (>= 1.2.0)
       railties (>= 4.0.1)
-    html2haml (2.2.0)
-      erubis (~> 2.7.0)
-      haml (>= 4.0, < 6)
-      nokogiri (>= 1.6.0)
-      ruby_parser (~> 3.5)
     i18n (1.7.0)
       concurrent-ruby (~> 1.0)
     jbuilder (2.9.1)
@@ -123,7 +114,7 @@ GEM
       kaminari (>= 0.13.0)
       rails
     kaminari-core (1.1.1)
-    libv8 (7.3.492.27.1-x86_64-linux)
+    libv8 (7.3.492.27.1)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
@@ -135,13 +126,14 @@ GEM
       mini_mime (>= 0.1.1)
     method_source (0.9.2)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     mini_racer (0.2.6)
       libv8 (>= 6.9.411)
     minitest (5.12.2)
     nio4r (2.5.2)
-    nokogiri (1.10.4)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     pg (0.20.0)
     popper_js (1.14.5)
     pry (0.12.2)
@@ -152,6 +144,7 @@ GEM
       pry (~> 0.10)
     public_suffix (4.0.1)
     puma (3.12.1)
+    racc (1.5.2)
     rack (2.0.7)
     rack-proxy (0.6.5)
       rack
@@ -195,8 +188,6 @@ GEM
       tilt
     redis (4.1.3)
     ruby_dep (1.5.0)
-    ruby_parser (3.14.1)
-      sexp_processor (~> 4.9)
     rubyzip (2.0.0)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
@@ -220,7 +211,6 @@ GEM
     selenium-webdriver (3.142.6)
       childprocess (>= 0.5, < 4.0)
       rubyzip (>= 1.2.2)
-    sexp_processor (4.13.0)
     spring (2.1.0)
     spring-watcher-listen (2.0.1)
       listen (>= 2.7, < 4.0)
@@ -269,7 +259,6 @@ DEPENDENCIES
   capybara (~> 2.13)
   coffee-rails (~> 4.2)
   hamlit-rails
-  html2haml
   jbuilder (~> 2.5)
   jquery-rails
   kaminari