diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index eaba203..a88c179
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -18,10 +18,11 @@ GEM
       concurrent-ruby (~> 1.0)
     json (2.2.0)
     minitest (5.11.3)
-    mustermann (1.0.3)
+    mustermann (2.0.2)
+      ruby2_keywords (~> 0.0.1)
     pg (1.1.4)
-    rack (2.0.7)
-    rack-protection (2.0.7)
+    rack (2.2.4)
+    rack-protection (2.2.3)
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
@@ -34,10 +35,11 @@ GEM
       rack (>= 1.0)
       rack-test (~> 0.6.2)
       ripl (>= 0.7.0)
-    sinatra (2.0.7)
-      mustermann (~> 1.0)
-      rack (~> 2.0)
-      rack-protection (= 2.0.7)
+    ruby2_keywords (0.0.5)
+    sinatra (2.2.3)
+      mustermann (~> 2.0)
+      rack (~> 2.2)
+      rack-protection (= 2.2.3)
       tilt (~> 2.0)
     sinatra-activerecord (2.0.13)
       activerecord (>= 3.2)
@@ -48,7 +50,7 @@ GEM
       sinatra (>= 1.0.0)
     sqlite3 (1.4.1)
     thread_safe (0.3.6)
-    tilt (2.0.9)
+    tilt (2.0.11)
     tux (0.3.0)
       ripl (>= 0.3.5)
       ripl-multi_line (>= 0.2.4)