diff --git a/examples/Gemfile b/examples/Gemfile
index 464826a..53d38cf 100644
--- a/examples/Gemfile
+++ b/examples/Gemfile
@@ -1,3 +1,3 @@
 source "https://rubygems.org"
 
-gem 'sinatra', '>= 2.0.5'
+gem 'sinatra', '>= 2.0.7'
diff --git a/examples/Gemfile.lock b/examples/Gemfile.lock
index d7959b2..d36a079 100644
--- a/examples/Gemfile.lock
+++ b/examples/Gemfile.lock
@@ -1,14 +1,16 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    mustermann (1.0.3)
-    rack (2.0.8)
-    rack-protection (2.0.7)
+    mustermann (1.1.1)
+      ruby2_keywords (~> 0.0.1)
+    rack (2.2.2)
+    rack-protection (2.0.8.1)
       rack
-    sinatra (2.0.7)
+    ruby2_keywords (0.0.2)
+    sinatra (2.0.8.1)
       mustermann (~> 1.0)
       rack (~> 2.0)
-      rack-protection (= 2.0.7)
+      rack-protection (= 2.0.8.1)
       tilt (~> 2.0)
     tilt (2.0.10)
 
@@ -16,7 +18,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  sinatra (>= 2.0.5)
+  sinatra (>= 2.0.7)
 
 BUNDLED WITH
    1.17.3