diff --git a/Gemfile b/Gemfile
index 42218de..0b79b04 100644
--- a/Gemfile
+++ b/Gemfile
@@ -20,10 +20,10 @@ gem 'mechanize',        '~> 2.7.7'
 gem 'octokit',          '~> 4.1.1'
 gem 'pg',               '~> 0.18.3'
 gem 'puma',             '~> 4.3.12'
-gem 'redis',            '~> 3.2.1'
+gem 'redis',            '~> 4.7.1'
 gem 'reform',           '~> 2.0.5'
 gem 'rollbar',          '~> 2.12.0'
-gem 'sidekiq',          '~> 4.2.7'
+gem 'sidekiq',          '~> 6.5.1'
 gem 'sidekiq-failures', '~> 0.4.5'
 gem 'simple_form',      '~> 5.0.0'
 gem 'slim',             '~> 3.0.6'
diff --git a/Gemfile.lock b/Gemfile.lock
index 6d61c7f..0cb80b4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -86,12 +86,12 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.8)
+    concurrent-ruby (1.1.10)
     config (1.7.0)
       activesupport (>= 3.0)
       deep_merge (~> 1.2.1)
       dry-validation (>= 0.10.4)
-    connection_pool (2.2.1)
+    connection_pool (2.2.5)
     crass (1.0.6)
     debug_inspector (0.0.3)
     deep_merge (1.2.1)
@@ -233,9 +233,7 @@ GEM
     puma (4.3.12)
       nio4r (~> 2.0)
     racc (1.6.0)
-    rack (2.2.3)
-    rack-protection (2.0.1)
-      rack
+    rack (2.2.4)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.1.6)
@@ -281,7 +279,7 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
-    redis (3.2.2)
+    redis (4.7.1)
     reform (2.0.5)
       disposable (~> 0.1.11)
       uber (~> 0.0.11)
@@ -310,11 +308,10 @@ GEM
     sawyer (0.6.0)
       addressable (~> 2.3.5)
       faraday (~> 0.8, < 0.10)
-    sidekiq (4.2.10)
-      concurrent-ruby (~> 1.0)
-      connection_pool (~> 2.2, >= 2.2.0)
-      rack-protection (>= 1.5.0)
-      redis (~> 3.2, >= 3.2.1)
+    sidekiq (6.5.1)
+      connection_pool (>= 2.2.2)
+      rack (~> 2.0)
+      redis (>= 4.2.0)
     sidekiq-failures (0.4.5)
       sidekiq (>= 2.16.0)
     simple_form (5.0.0)
@@ -391,11 +388,11 @@ DEPENDENCIES
   rails-assets-jquery (= 2.1.4)!
   rails-assets-jquery-ujs (= 1.1.0)!
   rails_12factor
-  redis (~> 3.2.1)
+  redis (~> 4.7.1)
   reform (~> 2.0.5)
   rollbar (~> 2.12.0)
   sass-rails (~> 5.0.6)
-  sidekiq (~> 4.2.7)
+  sidekiq (~> 6.5.1)
   sidekiq-failures (~> 0.4.5)
   simple_form (~> 5.0.0)
   slim (~> 3.0.6)