diff --git a/Gemfile b/Gemfile
index bc3563d..8d8defd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -20,7 +20,7 @@ gem "bigdecimal", "~> 3.1.8"
 gem "prometheus-client", "~> 4.2.3"
 gem "rack", "~> 3.1"
 gem "rackup", "~> 2.2.0"
-gem "webrick", "~> 1.8.2"
+gem "webrick", "~> 1.9.0"
 
 group :development do
   gem "rake"
diff --git a/Gemfile.lock b/Gemfile.lock
index d6ecd02..23852bf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -157,7 +157,7 @@ GEM
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    webrick (1.8.2)
+    webrick (1.9.0)
     websocket (1.2.9)
     websocket-client-simple (0.3.0)
       event_emitter
@@ -188,7 +188,7 @@ DEPENDENCIES
   sentry-raven (~> 3.1.2)
   songkick-transport (~> 1.11.0)
   webmock (~> 3.24.0)
-  webrick (~> 1.8.2)
+  webrick (~> 1.9.0)
 
 BUNDLED WITH
    2.3.3