diff --git a/Gemfile.lock b/Gemfile.lock
index 0f4a50d..c8ec27c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,13 +2,13 @@ GEM
   remote: https://rubygems.org/
   specs:
     mustermann (1.0.3)
-    rack (2.0.6)
-    rack-protection (2.0.5)
+    rack (2.0.7)
+    rack-protection (2.0.7)
       rack
-    sinatra (2.0.5)
+    sinatra (2.0.7)
       mustermann (~> 1.0)
       rack (~> 2.0)
-      rack-protection (= 2.0.5)
+      rack-protection (= 2.0.7)
       tilt (~> 2.0)
     tilt (2.0.9)