diff --git a/Gemfile b/Gemfile
index 7c31640..3a72bae 100644
--- a/Gemfile
+++ b/Gemfile
@@ -14,7 +14,7 @@ gem 'loofah', '~> 2.3.1'
 gem 'pg'
 gem 'puma', '~> 5.6.4'
 gem 'rails', '~> 6.1.7.8'
-gem 'sidekiq', '~> 4.1.3'
+gem 'sidekiq', '~> 6.5.10'
 gem 'simple_command'
 gem 'twitter', '~> 7.0.0'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index e49c678..1159d93 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -75,7 +75,7 @@ GEM
       multi_json (~> 1.0)
       net-http-persistent
     ast (2.4.2)
-    base64 (0.2.0)
+    base64 (0.3.0)
     bcrypt (3.1.20)
     better_errors (2.10.1)
       erubi (>= 1.0.0)
@@ -89,8 +89,8 @@ GEM
     byebug (11.1.3)
     chronic (0.10.2)
     coderay (1.1.3)
-    concurrent-ruby (1.3.4)
-    connection_pool (2.4.1)
+    concurrent-ruby (1.3.5)
+    connection_pool (2.5.3)
     crack (1.0.0)
       bigdecimal
       rexml
@@ -202,8 +202,6 @@ GEM
       metaclass (~> 0.0.1)
     multi_json (1.15.0)
     multipart-post (2.4.1)
-    mustermann (3.0.2)
-      ruby2_keywords (~> 0.0.1)
     naught (1.1.0)
     net-http-persistent (4.0.2)
       connection_pool (~> 2.2)
@@ -246,12 +244,9 @@ GEM
     puma (5.6.8)
       nio4r (~> 2.0)
     racc (1.8.1)
-    rack (2.2.9)
+    rack (2.2.17)
     rack-cors (2.0.2)
       rack (>= 2.0.0)
-    rack-protection (3.2.0)
-      base64 (>= 0.1.0)
-      rack (~> 2.2, >= 2.2.4)
     rack-test (2.1.0)
       rack (>= 1.3)
     rails (6.1.7.8)
@@ -286,7 +281,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    redis (3.3.5)
+    redis (4.8.1)
     regexp_parser (2.9.2)
     reline (0.5.9)
       io-console (~> 0.5)
@@ -357,18 +352,12 @@ GEM
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
-    sidekiq (4.1.4)
-      concurrent-ruby (~> 1.0)
-      connection_pool (~> 2.2, >= 2.2.0)
-      redis (~> 3.2, >= 3.2.1)
-      sinatra (>= 1.4.7)
+    sidekiq (6.5.10)
+      connection_pool (>= 2.2.5, < 3)
+      rack (~> 2.0)
+      redis (>= 4.5.0, < 5)
     simple_command (1.0.1)
     simple_oauth (0.3.1)
-    sinatra (3.2.0)
-      mustermann (~> 3.0)
-      rack (~> 2.2, >= 2.2.4)
-      rack-protection (= 3.2.0)
-      tilt (~> 2.0)
     spring (2.1.1)
     spring-watcher-listen (2.0.1)
       listen (>= 2.7, < 4.0)
@@ -383,7 +372,7 @@ GEM
     strscan (3.1.0)
     thor (1.3.1)
     thread_safe (0.3.6)
-    tilt (2.4.0)
+    tilt (2.6.1)
     timeout (0.4.1)
     twitter (7.0.0)
       addressable (~> 2.3)
@@ -447,7 +436,7 @@ DEPENDENCIES
   rubocop (~> 1.65.1)
   rubocop-performance (~> 1.21.1)
   rubocop-rails (~> 2.25.1)
-  sidekiq (~> 4.1.3)
+  sidekiq (~> 6.5.10)
   simple_command
   spring
   spring-watcher-listen (~> 2.0.0)