diff --git a/Gemfile.lock b/Gemfile.lock
index bdb49b2..b790571 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -22,7 +22,7 @@ GEM
     pony (1.13.1)
       mail (>= 2.0)
     rack (2.2.3)
-    rack-protection (2.1.0)
+    rack-protection (2.2.0)
       rack
     rack-ssl (1.4.1)
       rack
@@ -31,10 +31,10 @@ GEM
     rake (13.0.6)
     ruby2_keywords (0.0.5)
     sequel (5.52.0)
-    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)
     sqlite3 (1.4.2)
     thin (1.8.1)