diff --git a/Gemfile b/Gemfile
index 7b11390..a564ba1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -59,6 +59,8 @@ group :development do
 
   gem "solargraph"
 
+  gem "erb_lint"
+
   # Add speed badges [https://github.com/MiniProfiler/rack-mini-profiler]
   # gem "rack-mini-profiler"
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 1cdd82d..222fb05 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -71,6 +71,14 @@ GEM
     ast (2.4.2)
     backport (1.2.0)
     benchmark (0.1.1)
+    better_html (1.0.16)
+      actionview (>= 4.0)
+      activesupport (>= 4.0)
+      ast (~> 2.0)
+      erubi (~> 1.4)
+      html_tokenizer (~> 0.0.6)
+      parser (>= 2.4)
+      smart_properties
     bindex (0.8.1)
     bootsnap (1.12.0)
       msgpack (~> 1.2)
@@ -93,9 +101,18 @@ GEM
     diff-lcs (1.5.0)
     digest (3.1.0)
     e2mmap (0.1.0)
+    erb_lint (0.1.3)
+      activesupport
+      better_html (~> 1.0.7)
+      html_tokenizer
+      parser (>= 2.7.1.4)
+      rainbow
+      rubocop
+      smart_properties
     erubi (1.10.0)
     globalid (1.0.0)
       activesupport (>= 5.0)
+    html_tokenizer (0.0.7)
     i18n (1.10.0)
       concurrent-ruby (~> 1.0)
     importmap-rails (1.1.0)
@@ -204,6 +221,7 @@ GEM
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
+    smart_properties (1.17.0)
     solargraph (0.45.0)
       backport (~> 1.2)
       benchmark
@@ -267,6 +285,7 @@ DEPENDENCIES
   bootsnap
   capybara
   debug
+  erb_lint
   importmap-rails
   jbuilder
   puma (~> 5.0)
diff --git a/vendor/cache/better_html-1.0.16.gem b/vendor/cache/better_html-1.0.16.gem
new file mode 100644
index 0000000..bda1caa
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diff --git a/vendor/cache/erb_lint-0.1.3.gem b/vendor/cache/erb_lint-0.1.3.gem
new file mode 100644
index 0000000..9c7176b
Binary files /dev/null and b/vendor/cache/erb_lint-0.1.3.gem differ
diff --git a/vendor/cache/html_tokenizer-0.0.7.gem b/vendor/cache/html_tokenizer-0.0.7.gem
new file mode 100644
index 0000000..c673744
Binary files /dev/null and b/vendor/cache/html_tokenizer-0.0.7.gem differ
diff --git a/vendor/cache/smart_properties-1.17.0.gem b/vendor/cache/smart_properties-1.17.0.gem
new file mode 100644
index 0000000..e18fee7
Binary files /dev/null and b/vendor/cache/smart_properties-1.17.0.gem differ