diff --git a/resque-web/Gemfile.lock b/resque-web/Gemfile.lock
index 27266bf7..d4488241 100644
--- a/resque-web/Gemfile.lock
+++ b/resque-web/Gemfile.lock
@@ -9,11 +9,11 @@ GEM
       raabro (~> 1.1)
     mono_logger (1.1.0)
     multi_json (1.13.1)
-    mustermann (1.1.1)
+    mustermann (2.0.2)
       ruby2_keywords (~> 0.0.1)
     raabro (1.1.6)
-    rack (2.2.3.1)
-    rack-protection (2.2.0)
+    rack (2.2.4)
+    rack-protection (2.2.3)
       rack
     rake (12.3.3)
     redis (4.0.3)
@@ -36,12 +36,12 @@ GEM
     ruby2_keywords (0.0.5)
     rufus-scheduler (3.5.2)
       fugit (~> 1.1, >= 1.1.5)
-    sinatra (2.2.0)
-      mustermann (~> 1.0)
+    sinatra (2.2.3)
+      mustermann (~> 2.0)
       rack (~> 2.2)
-      rack-protection (= 2.2.0)
+      rack-protection (= 2.2.3)
       tilt (~> 2.0)
-    tilt (2.0.10)
+    tilt (2.0.11)
     tzinfo (2.0.5)
       concurrent-ruby (~> 1.0)
     vegas (0.1.11)