diff --git a/Gemfile.lock b/Gemfile.lock
index 0358508..ee7117d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -116,7 +116,7 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.5)
-    connection_pool (2.2.2)
+    connection_pool (2.2.5)
     countries (3.0.0)
       i18n_data (~> 0.8.0)
       sixarm_ruby_unaccent (~> 1.1)
@@ -259,11 +259,9 @@ GEM
     puma (3.12.1)
     pundit (2.0.1)
       activesupport (>= 3.0.0)
-    rack (2.0.7)
+    rack (2.2.3)
     rack-mini-profiler (1.0.2)
       rack (>= 1.2.0)
-    rack-protection (2.0.5)
-      rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.2.3)
@@ -299,7 +297,7 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
-    redis (4.1.2)
+    redis (4.5.1)
     regexp_parser (1.5.1)
     request_store (1.4.1)
       rack (>= 1.4)
@@ -364,11 +362,10 @@ GEM
       faraday (>= 0.7.6, < 1.0)
     shoulda-matchers (4.0.1)
       activesupport (>= 4.2.0)
-    sidekiq (5.2.7)
-      connection_pool (~> 2.2, >= 2.2.2)
-      rack (>= 1.5.0)
-      rack-protection (>= 1.5.0)
-      redis (>= 3.3.5, < 5)
+    sidekiq (6.4.0)
+      connection_pool (>= 2.2.2)
+      rack (~> 2.0)
+      redis (>= 4.2.0)
     simple_form (4.1.0)
       actionpack (>= 5.0)
       activemodel (>= 5.0)