diff --git a/Gemfile.lock b/Gemfile.lock
index 067fcce..647a457 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -73,7 +73,7 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.5)
-    connection_pool (2.2.2)
+    connection_pool (2.4.1)
     crass (1.0.5)
     diff-lcs (1.3)
     dotenv (2.7.4)
@@ -103,7 +103,9 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
@@ -117,8 +119,8 @@ GEM
       method_source (~> 0.9.0)
     public_suffix (4.0.1)
     puma (3.12.2)
-    rack (2.0.7)
-    rack-protection (2.0.5)
+    rack (2.2.7)
+    rack-protection (3.0.6)
       rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -150,7 +152,7 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
-    redis (4.1.2)
+    redis (4.5.1)
     regexp_parser (1.6.0)
     rspec-core (3.8.2)
       rspec-support (~> 3.8.0)
@@ -185,11 +187,11 @@ GEM
     selenium-webdriver (3.142.6)
       childprocess (>= 0.5, < 4.0)
       rubyzip (>= 1.2.2)
-    sidekiq (5.2.7)
+    sidekiq (5.2.10)
       connection_pool (~> 2.2, >= 2.2.2)
-      rack (>= 1.5.0)
+      rack (~> 2.0)
       rack-protection (>= 1.5.0)
-      redis (>= 3.3.5, < 5)
+      redis (~> 4.5, < 4.6.0)
     spring (2.1.0)
     spring-watcher-listen (2.0.1)
       listen (>= 2.7, < 4.0)