diff --git a/src.backup/ui/Gemfile b/src.backup/ui/Gemfile
index dfc92d5..3c704a6 100644
--- a/src.backup/ui/Gemfile
+++ b/src.backup/ui/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'sinatra', '~> 2.0.2'
+gem 'sinatra', '~> 3.0.4'
 gem 'sinatra-contrib'
 gem 'haml'
 gem 'bson_ext'
diff --git a/src.backup/ui/Gemfile.lock b/src.backup/ui/Gemfile.lock
index d5d5400..e55d9d1 100644
--- a/src.backup/ui/Gemfile.lock
+++ b/src.backup/ui/Gemfile.lock
@@ -1,70 +1,56 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (5.2.2)
-      concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
-    backports (3.11.4)
     bson (1.12.5)
     bson_ext (1.12.5)
       bson (~> 1.12.5)
-    concurrent-ruby (1.1.4)
+    concurrent-ruby (1.1.10)
     et-orbi (1.1.6)
       tzinfo
     faraday (0.15.4)
       multipart-post (>= 1.2, < 3)
-    finagle-thrift (1.4.2)
-      thrift (~> 0.9.3)
     fugit (1.1.6)
       et-orbi (~> 1.1, >= 1.1.6)
       raabro (~> 1.1)
     haml (5.0.4)
       temple (>= 0.8.0)
       tilt
-    i18n (1.3.0)
-      concurrent-ruby (~> 1.0)
-    minitest (5.11.3)
-    multi_json (1.13.1)
-    multipart-post (2.0.0)
-    mustermann (1.0.3)
+    multi_json (1.15.0)
+    multipart-post (2.2.3)
+    mustermann (3.0.0)
+      ruby2_keywords (~> 0.0.1)
     prometheus-client (0.8.0)
       quantile (~> 0.2.1)
     puma (3.12.0)
     quantile (0.2.1)
     raabro (1.1.6)
-    rack (2.0.6)
-    rack-protection (2.0.4)
+    rack (2.2.4)
+    rack-protection (3.0.4)
       rack
+    ruby2_keywords (0.0.5)
     rufus-scheduler (3.5.2)
       fugit (~> 1.1, >= 1.1.5)
-    sinatra (2.0.4)
-      mustermann (~> 1.0)
-      rack (~> 2.0)
-      rack-protection (= 2.0.4)
+    sinatra (3.0.4)
+      mustermann (~> 3.0)
+      rack (~> 2.2, >= 2.2.4)
+      rack-protection (= 3.0.4)
       tilt (~> 2.0)
-    sinatra-contrib (2.0.4)
-      activesupport (>= 4.0.0)
-      backports (>= 2.8.2)
+    sinatra-contrib (3.0.4)
       multi_json
-      mustermann (~> 1.0)
-      rack-protection (= 2.0.4)
-      sinatra (= 2.0.4)
-      tilt (>= 1.3, < 3)
-    sucker_punch (2.1.1)
+      mustermann (~> 3.0)
+      rack-protection (= 3.0.4)
+      sinatra (= 3.0.4)
+      tilt (~> 2.0)
+    sucker_punch (2.1.2)
       concurrent-ruby (~> 1.0)
     temple (0.8.0)
-    thread_safe (0.3.6)
-    thrift (0.9.3.0)
-    tilt (2.0.9)
-    tzinfo (1.2.5)
-      thread_safe (~> 0.1)
+    tilt (2.0.11)
+    tzinfo (2.0.5)
+      concurrent-ruby (~> 1.0)
     tzinfo-data (1.2018.7)
       tzinfo (>= 1.0.0)
-    zipkin-tracer (0.30.0)
-      faraday (~> 0.8)
-      finagle-thrift (~> 1.4.2)
+    zipkin-tracer (0.48.0)
+      faraday (>= 0.13, < 3.0)
       rack (>= 1.0)
       sucker_punch (~> 2.0)
 
@@ -79,7 +65,7 @@ DEPENDENCIES
   puma
   rack (>= 2.0.6)
   rufus-scheduler
-  sinatra (~> 2.0.2)
+  sinatra (~> 3.0.4)
   sinatra-contrib
   tzinfo-data
   zipkin-tracer