diff --git a/Gemfile.lock b/Gemfile.lock
index 6d2502e..773e021 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,14 +16,14 @@ GEM
     puma (5.0.4)
       nio4r (~> 2.0)
     rack (2.2.3)
-    rack-protection (2.1.0)
+    rack-protection (2.2.0)
       rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    ruby2_keywords (0.0.2)
+    ruby2_keywords (0.0.5)
     ruby_parser (3.15.0)
       sexp_processor (~> 4.9)
     sass (3.7.4)
@@ -32,10 +32,10 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
     sexp_processor (4.15.1)
-    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)
     sinatra-redirect-with-flash (0.2.1)
       sinatra (>= 1.0.0)