diff --git a/filler/Gemfile.lock b/filler/Gemfile.lock
index f04bd11..0aed3d4 100644
--- a/filler/Gemfile.lock
+++ b/filler/Gemfile.lock
@@ -3,14 +3,18 @@ GEM
   specs:
     httpclient (2.7.1)
     json (1.8.3)
-    rack (1.6.4)
-    rack-protection (1.5.3)
+    mustermann (2.0.2)
+      ruby2_keywords (~> 0.0.1)
+    rack (2.2.4)
+    rack-protection (2.2.3)
       rack
-    sinatra (1.4.7)
-      rack (~> 1.5)
-      rack-protection (~> 1.4)
-      tilt (>= 1.3, < 3)
-    tilt (2.0.2)
+    ruby2_keywords (0.0.5)
+    sinatra (2.2.3)
+      mustermann (~> 2.0)
+      rack (~> 2.2)
+      rack-protection (= 2.2.3)
+      tilt (~> 2.0)
+    tilt (2.0.11)
 
 PLATFORMS
   ruby