diff --git a/Gemfile b/Gemfile
index c3b1136..809bcca 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,6 +17,9 @@ gem "puma", ">= 5.0"
 # Use JavaScript with ESM import maps [https://github.com/rails/importmap-rails]
 gem "importmap-rails"
 
+# Use Slim templates [https://slim-template.github.io/]
+gem "slim", "~> 5.2"
+
 # Hotwire's SPA-like page accelerator [https://turbo.hotwired.dev]
 gem "turbo-rails"
 
diff --git a/Gemfile.lock b/Gemfile.lock
index f66ce0d..a256ccf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -199,6 +199,9 @@ GEM
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
+    slim (5.2.1)
+      temple (~> 0.10.0)
+      tilt (>= 2.1.0)
     sprockets (4.2.1)
       concurrent-ruby (~> 1.0)
       rack (>= 2.2.4, < 4)
@@ -211,7 +214,9 @@ GEM
       railties (>= 6.0.0)
     stringio (3.1.1)
     strscan (3.1.0)
+    temple (0.10.3)
     thor (1.3.1)
+    tilt (2.3.0)
     timeout (0.4.1)
     turbo-rails (2.0.5)
       actionpack (>= 6.0.0)
@@ -245,6 +250,7 @@ DEPENDENCIES
   puma (>= 5.0)
   rails (~> 7.1.3, >= 7.1.3.4)
   selenium-webdriver
+  slim (~> 5.2)
   sprockets-rails
   sqlite3 (~> 1.4)
   stimulus-rails