diff --git a/Gemfile b/Gemfile
index f80f413..b1e8cd9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -38,7 +38,7 @@ group :development do
   # Development only on purpose: the suite must not pick up whatever happens to
   # be in a developer's .env.
   gem "dotenv-rails", "~> 3.1"
-  gem "rack-mini-profiler", "~> 4.0"
+  gem "rack-mini-profiler", "~> 5.0"
   gem "web-console", "~> 4.3"
 end
 
diff --git a/Gemfile.lock b/Gemfile.lock
index bbb8e62..24e4776 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -243,13 +243,13 @@ GEM
     puma (8.0.2)
       nio4r (~> 2.0)
     racc (1.8.1)
-    rack (3.2.6)
+    rack (3.2.7)
     rack-attack (6.8.0)
       rack (>= 1.0, < 4)
     rack-cors (3.0.0)
       logger
       rack (>= 3.0.14)
-    rack-mini-profiler (4.0.1)
+    rack-mini-profiler (5.0.0)
       rack (>= 1.2.0)
     rack-session (2.1.2)
       base64 (>= 0.1.0)
@@ -448,7 +448,7 @@ DEPENDENCIES
   puma (~> 8.0)
   rack-attack (~> 6.6)
   rack-cors (~> 3.0)
-  rack-mini-profiler (~> 4.0)
+  rack-mini-profiler (~> 5.0)
   rails (~> 8.1)
   redis (~> 6.0)
   rouge (~> 4.6)