diff --git a/Gemfile b/Gemfile
index a9f4b0e..b6fc617 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,10 +2,11 @@
 
 source 'https://rubygems.org'
 
-gem 'puma', '~> 6.4'
 
 gem 'rackup', '~> 2.1'
 
+gem 'falcon', '~> 0.42.3'
+
 gem 'roda', '~> 3.72'
 
 gem 'sequel', '~> 5.72'
diff --git a/Gemfile.lock b/Gemfile.lock
index 4e3383d..975021b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,8 +4,31 @@ GEM
     addressable (2.8.5)
       public_suffix (>= 2.0.2, < 6.0)
     ast (2.4.2)
+    async (2.6.5)
+      console (~> 1.10)
+      fiber-annotation
+      io-event (~> 1.1)
+      timers (~> 4.1)
+    async-container (0.16.12)
+      async
+      async-io
+    async-http (0.61.0)
+      async (>= 1.25)
+      async-io (>= 1.28)
+      async-pool (>= 0.2)
+      protocol-http (~> 0.25.0)
+      protocol-http1 (~> 0.16.0)
+      protocol-http2 (~> 0.15.0)
+      traces (>= 0.10.0)
+    async-http-cache (0.4.3)
+      async-http (~> 0.56)
+    async-io (1.37.0)
+      async
+    async-pool (0.4.0)
+      async (>= 1.25)
     base64 (0.1.1)
     bigdecimal (3.1.4)
+    build-environment (1.13.0)
     builder (3.2.4)
     bundle-audit (0.1.0)
       bundler-audit
@@ -21,6 +44,9 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
+    console (1.23.2)
+      fiber-annotation
+      fiber-local
     cucumber (9.0.2)
       builder (~> 3.2, >= 3.2.4)
       cucumber-ci-environment (~> 9.2, >= 9.2.0)
@@ -48,24 +74,53 @@ GEM
     diff-lcs (1.5.0)
     docile (1.4.0)
     erubi (1.12.0)
+    falcon (0.42.3)
+      async
+      async-container (~> 0.16.0)
+      async-http (~> 0.57)
+      async-http-cache (~> 0.4.0)
+      async-io (~> 1.22)
+      build-environment (~> 1.13)
+      bundler
+      localhost (~> 1.1)
+      openssl (~> 3.0)
+      process-metrics (~> 0.2.0)
+      protocol-rack (~> 0.1)
+      samovar (~> 2.1)
     ffi (1.16.2)
+    fiber-annotation (0.2.0)
+    fiber-local (1.0.0)
+    io-event (1.3.3)
     json (2.6.3)
     language_server-protocol (3.17.0.3)
+    localhost (1.1.10)
+    mapping (1.1.1)
     matrix (0.4.2)
     mini_mime (1.1.5)
     mini_portile2 (2.8.4)
     multi_test (1.1.0)
-    nio4r (2.5.9)
     nokogiri (1.15.4)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
+    openssl (3.2.0)
     parallel (1.23.0)
     parser (3.2.2.4)
       ast (~> 2.4.1)
       racc
+    process-metrics (0.2.1)
+      console (~> 1.8)
+      samovar (~> 2.1)
+    protocol-hpack (1.4.2)
+    protocol-http (0.25.0)
+    protocol-http1 (0.16.0)
+      protocol-http (~> 0.22)
+    protocol-http2 (0.15.1)
+      protocol-hpack (~> 1.4)
+      protocol-http (~> 0.18)
+    protocol-rack (0.2.6)
+      protocol-http (~> 0.23)
+      rack (>= 1.0)
     public_suffix (5.0.3)
-    puma (6.4.0)
-      nio4r (~> 2.0)
     racc (1.7.1)
     rack (3.0.8)
     rack-test (2.1.0)
@@ -109,6 +164,9 @@ GEM
     ruby_audit (2.2.0)
       bundler-audit (~> 0.9.0)
     rubyzip (2.3.2)
+    samovar (2.2.0)
+      console (~> 1.0)
+      mapping (~> 1.0)
     selenium-webdriver (4.13.1)
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
@@ -127,6 +185,8 @@ GEM
       ffi (~> 1.1)
     thor (1.3.0)
     tilt (2.3.0)
+    timers (4.3.5)
+    traces (0.11.1)
     unicode-display_width (2.5.0)
     webrick (1.8.1)
     websocket (1.2.10)
@@ -141,7 +201,7 @@ DEPENDENCIES
   capybara (~> 3.39)
   cucumber (~> 9.0)
   erubi (~> 1.12)
-  puma (~> 6.4)
+  falcon (~> 0.42.3)
   rackup (~> 2.1)
   roda (~> 3.72)
   rspec (~> 3.12)