diff --git a/web/Gemfile b/web/Gemfile
index ade358e..171fa3e 100644
--- a/web/Gemfile
+++ b/web/Gemfile
@@ -64,7 +64,7 @@ group :test do
   gem "database_cleaner-active_record"
 end
 
-gem "tailwindcss-rails", "~> 3.3"
+gem "tailwindcss-rails", "~> 4.0"
 
 gem "devise", "~> 4.9.4"
 
diff --git a/web/Gemfile.lock b/web/Gemfile.lock
index 32d720c..f496c37 100644
--- a/web/Gemfile.lock
+++ b/web/Gemfile.lock
@@ -262,7 +262,8 @@ GEM
       activesupport (>= 6.0.0)
       railties (>= 6.0.0)
     io-console (0.8.0)
-    irb (1.14.3)
+    irb (1.15.1)
+      pp (>= 0.6.0)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
     jbuilder (2.13.0)
@@ -375,6 +376,9 @@ GEM
       ast (~> 2.4.1)
       racc
     pg (1.5.9)
+    pp (0.6.2)
+      prettyprint
+    prettyprint (0.2.0)
     psych (5.2.3)
       date
       stringio
@@ -382,7 +386,7 @@ GEM
     puma (6.5.0)
       nio4r (~> 2.0)
     racc (1.8.1)
-    rack (3.1.8)
+    rack (3.1.9)
     rack-protection (4.1.1)
       base64 (>= 0.1.0)
       logger (>= 1.6.0)
@@ -525,15 +529,16 @@ GEM
     stimulus-rails (1.3.4)
       railties (>= 6.0.0)
     stringio (3.1.2)
-    tailwindcss-rails (3.3.0)
+    tailwindcss-rails (4.0.0)
       railties (>= 7.0.0)
-      tailwindcss-ruby
-    tailwindcss-ruby (3.4.17)
-    tailwindcss-ruby (3.4.17-aarch64-linux)
-    tailwindcss-ruby (3.4.17-arm-linux)
-    tailwindcss-ruby (3.4.17-arm64-darwin)
-    tailwindcss-ruby (3.4.17-x86_64-darwin)
-    tailwindcss-ruby (3.4.17-x86_64-linux)
+      tailwindcss-ruby (~> 4.0)
+    tailwindcss-ruby (4.0.3)
+    tailwindcss-ruby (4.0.3-aarch64-linux-gnu)
+    tailwindcss-ruby (4.0.3-aarch64-linux-musl)
+    tailwindcss-ruby (4.0.3-arm64-darwin)
+    tailwindcss-ruby (4.0.3-x86_64-darwin)
+    tailwindcss-ruby (4.0.3-x86_64-linux-gnu)
+    tailwindcss-ruby (4.0.3-x86_64-linux-musl)
     thor (1.3.2)
     timeout (0.4.3)
     trailblazer-option (0.1.2)
@@ -623,7 +628,7 @@ DEPENDENCIES
   selenium-webdriver
   sprockets-rails
   stimulus-rails
-  tailwindcss-rails (~> 3.3)
+  tailwindcss-rails (~> 4.0)
   turbo-rails
   tzinfo-data
   view_component (~> 3.21)