diff --git a/Gemfile.lock b/Gemfile.lock
index eaa8c17..e3154d9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -32,7 +32,7 @@ GEM
     puma (5.4.0)
       nio4r (~> 2.0)
     rack (2.2.3)
-    rack-protection (2.1.0)
+    rack-protection (2.2.0)
       rack
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
@@ -40,10 +40,10 @@ GEM
     rerun (0.13.1)
       listen (~> 3.0)
     ruby2_keywords (0.0.5)
-    sinatra (2.1.0)
+    sinatra (2.2.0)
       mustermann (~> 1.0)
       rack (~> 2.2)
-      rack-protection (= 2.1.0)
+      rack-protection (= 2.2.0)
       tilt (~> 2.0)
     tilt (2.0.10)
     tzinfo (2.0.4)