diff --git a/Gemfile.lock b/Gemfile.lock
index dd8a4ee5..11889af8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -63,7 +63,7 @@ GEM
     mini_portile2 (2.8.2)
     minitest (5.14.3)
     multi_json (1.15.0)
-    mustermann (1.1.1)
+    mustermann (2.0.2)
       ruby2_keywords (~> 0.0.1)
     newrelic_rpm (6.14.0)
     nio4r (2.5.4)
@@ -80,10 +80,10 @@ GEM
     puma (5.1.1)
       nio4r (~> 2.0)
     racc (1.6.2)
-    rack (2.2.3)
+    rack (2.2.7)
     rack-cache (1.12.1)
       rack (>= 0.4)
-    rack-protection (2.1.0)
+    rack-protection (2.2.4)
       rack
     rack-rewrite (1.5.1)
     rack-ssl (1.4.1)
@@ -110,7 +110,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.10.0)
     rspec-support (3.10.1)
-    ruby2_keywords (0.0.2)
+    ruby2_keywords (0.0.5)
     ruby2ruby (2.4.4)
       ruby_parser (~> 3.1)
       sexp_processor (~> 4.6)
@@ -119,23 +119,23 @@ GEM
     sassc (2.4.0)
       ffi (~> 1.9)
     sexp_processor (4.15.2)
-    sinatra (2.1.0)
-      mustermann (~> 1.0)
+    sinatra (2.2.4)
+      mustermann (~> 2.0)
       rack (~> 2.2)
-      rack-protection (= 2.1.0)
+      rack-protection (= 2.2.4)
       tilt (~> 2.0)
-    sinatra-contrib (2.1.0)
+    sinatra-contrib (2.2.4)
       multi_json
-      mustermann (~> 1.0)
-      rack-protection (= 2.1.0)
-      sinatra (= 2.1.0)
+      mustermann (~> 2.0)
+      rack-protection (= 2.2.4)
+      sinatra (= 2.2.4)
       tilt (~> 2.0)
     statsd-ruby (1.5.0)
     thin (1.8.0)
       daemons (~> 1.0, >= 1.0.9)
       eventmachine (~> 1.0, >= 1.0.4)
       rack (>= 1, < 3)
-    tilt (2.0.10)
+    tilt (2.1.0)
     treetop (1.6.11)
       polyglot (~> 0.3)
     tzinfo (2.0.4)