diff --git a/Gemfile.lock b/Gemfile.lock
index 42854c2..a6ec125 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -25,14 +25,15 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     minitest (5.10.2)
-    mustermann (1.0.0)
+    mustermann (1.1.1)
+      ruby2_keywords (~> 0.0.1)
     netrc (0.11.0)
     pry (0.10.4)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
     rack (2.0.3)
-    rack-protection (2.0.0)
+    rack-protection (2.0.2)
       rack
     rake (12.0.0)
     require_all (1.4.0)
@@ -40,12 +41,13 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
+    ruby2_keywords (0.0.5)
     shotgun (0.9.2)
       rack (>= 1.0)
-    sinatra (2.0.0)
+    sinatra (2.0.2)
       mustermann (~> 1.0)
       rack (~> 2.0)
-      rack-protection (= 2.0.0)
+      rack-protection (= 2.0.2)
       tilt (~> 2.0)
     sinatra-activerecord (2.0.13)
       activerecord (>= 3.2)
@@ -53,7 +55,7 @@ GEM
     slop (3.6.0)
     sqlite3 (1.3.13)
     thread_safe (0.3.6)
-    tilt (2.0.7)
+    tilt (2.0.10)
     tzinfo (1.2.3)
       thread_safe (~> 0.1)
     unf (0.1.4)