diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index eaba203..ad2aaa7
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,14 +13,15 @@ GEM
       tzinfo (~> 1.1)
       zeitwerk (~> 2.1, >= 2.1.8)
     bond (0.5.1)
-    concurrent-ruby (1.1.5)
-    i18n (1.6.0)
+    concurrent-ruby (1.1.8)
+    i18n (1.8.10)
       concurrent-ruby (~> 1.0)
     json (2.2.0)
     minitest (5.11.3)
-    mustermann (1.0.3)
+    mustermann (1.1.1)
+      ruby2_keywords (~> 0.0.1)
     pg (1.1.4)
-    rack (2.0.7)
+    rack (2.2.3)
     rack-protection (2.0.7)
       rack
     rack-test (0.6.3)
@@ -34,13 +35,14 @@ GEM
       rack (>= 1.0)
       rack-test (~> 0.6.2)
       ripl (>= 0.7.0)
+    ruby2_keywords (0.0.4)
     sinatra (2.0.7)
       mustermann (~> 1.0)
       rack (~> 2.0)
       rack-protection (= 2.0.7)
       tilt (~> 2.0)
-    sinatra-activerecord (2.0.13)
-      activerecord (>= 3.2)
+    sinatra-activerecord (2.0.23)
+      activerecord (>= 4.1)
       sinatra (>= 1.0)
     sinatra-flash (0.3.0)
       sinatra (>= 1.0.0)
@@ -48,15 +50,15 @@ GEM
       sinatra (>= 1.0.0)
     sqlite3 (1.4.1)
     thread_safe (0.3.6)
-    tilt (2.0.9)
+    tilt (2.0.10)
     tux (0.3.0)
       ripl (>= 0.3.5)
       ripl-multi_line (>= 0.2.4)
       ripl-rack (>= 0.2.0)
       sinatra (>= 1.2.1)
-    tzinfo (1.2.5)
+    tzinfo (1.2.9)
       thread_safe (~> 0.1)
-    zeitwerk (2.1.9)
+    zeitwerk (2.4.2)
 
 PLATFORMS
   ruby