diff --git a/spec/dummy/sinatra/Gemfile.lock b/spec/dummy/sinatra/Gemfile.lock
index bfcf6d8..1854825 100644
--- a/spec/dummy/sinatra/Gemfile.lock
+++ b/spec/dummy/sinatra/Gemfile.lock
@@ -10,7 +10,7 @@ GEM
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    rack (3.1.8)
+    rack (3.1.10)
     rack-protection (4.1.1)
       base64 (>= 0.1.0)
       logger (>= 1.6.0)