diff --git a/Gemfile b/Gemfile
index d2389c112..e03e3639b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,9 +10,9 @@ gem 'json'
 
 gem 'eventmachine', '~> 1.2', '>= 1.2.7'
 gem 'thin', '~> 1.8'
-gem 'sinatra', '~> 3.0'
+gem 'sinatra', '~> 3.2'
 gem 'rack', '~> 2.2'
-gem 'rack-protection', '~> 3.0.5'
+gem 'rack-protection', '~> 3.2.0'
 gem 'em-websocket', '~> 0.5.3' # WebSocket support
 gem 'uglifier', '~> 4.2'
 gem 'mime-types', '~> 3.4', '>= 3.4.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index b743c5ab8..29001999f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -134,8 +134,9 @@ GEM
       rqrcode_core (~> 1.0)
     racc (1.7.3)
     rack (2.2.8)
-    rack-protection (3.0.6)
-      rack
+    rack-protection (3.2.0)
+      base64 (>= 0.1.0)
+      rack (~> 2.2, >= 2.2.4)
     rack-test (2.1.0)
       rack (>= 1.3)
     rainbow (3.1.1)
@@ -189,10 +190,10 @@ GEM
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
-    sinatra (3.0.6)
+    sinatra (3.2.0)
       mustermann (~> 3.0)
       rack (~> 2.2, >= 2.2.4)
-      rack-protection (= 3.0.6)
+      rack-protection (= 3.2.0)
       tilt (~> 2.0)
     slack-notifier (2.4.0)
     sqlite3 (1.7.0-aarch64-linux)
@@ -273,7 +274,7 @@ DEPENDENCIES
   pry-byebug (~> 3.10, >= 3.10.1)
   qr4r (~> 0.6.1)
   rack (~> 2.2)
-  rack-protection (~> 3.0.5)
+  rack-protection (~> 3.2.0)
   rake (~> 13.1)
   rdoc (~> 6.6)
   rest-client (~> 2.1.0)
@@ -282,7 +283,7 @@ DEPENDENCIES
   rubyzip (~> 2.3)
   rushover (~> 0.3.0)
   selenium-webdriver (~> 4.16)
-  sinatra (~> 3.0)
+  sinatra (~> 3.2)
   slack-notifier (~> 2.4)
   sqlite3 (~> 1.6)
   term-ansicolor