diff --git a/Gemfile b/Gemfile
index fa54e9b..199600a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,7 +6,7 @@ gem('addressable', '2.8.0')
 gem('airbrake', '~> 5.0')
 gem('aws-sdk-s3', '~> 1')
 gem('cld')
-gem('connection_pool', '2.2.2')
+gem('connection_pool', '2.4.1')
 gem('dgaff')
 gem('diff-lcs', '1.3')
 gem('elasticsearch', '7.10.1')
@@ -26,7 +26,7 @@ gem('nokogiri', '1.13.4')
 gem('parallel', '1.19.1')
 gem('pry')
 gem('public_suffix', '4.0.5')
-gem('rack', '2.2.3')
+gem('rack', '2.2.8')
 gem('rack-test')
 gem('rake')
 gem('redis', '4.1.4')
diff --git a/Gemfile.lock b/Gemfile.lock
index baf1d6b..e0b1dd6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -41,7 +41,7 @@ GEM
       ffi
     coderay (1.1.3)
     concurrent-ruby (1.2.2)
-    connection_pool (2.2.2)
+    connection_pool (2.4.1)
     crack (0.4.5)
       rexml
     dgaff (0.1.3)
@@ -149,7 +149,7 @@ GEM
     public_suffix (4.0.5)
     raabro (1.4.0)
     racc (1.6.2)
-    rack (2.2.3)
+    rack (2.2.8)
     rack-protection (2.2.4)
       rack
     rack-test (2.1.0)
@@ -159,6 +159,8 @@ GEM
     rdf (3.2.9)
       link_header (~> 0.0, >= 0.0.8)
     redis (4.1.4)
+    redis-client (0.17.0)
+      connection_pool
     regexp_parser (2.7.0)
     reline (0.3.2)
       io-console (~> 0.5)
@@ -199,21 +201,20 @@ GEM
       rubocop (>= 0.68.1)
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
-    sidekiq (6.0.7)
-      connection_pool (>= 2.2.2)
-      rack (~> 2.0)
-      rack-protection (>= 2.0.0)
-      redis (>= 4.1.0)
+    sidekiq (7.1.4)
+      concurrent-ruby (< 2)
+      connection_pool (>= 2.3.0)
+      rack (>= 2.2.4)
+      redis-client (>= 0.14.0)
     sidekiq-cron (1.10.0)
       fugit (~> 1.8)
       globalid (>= 1.0.1)
       sidekiq (>= 6)
-    sidekiq-unique-jobs (7.1.29)
+    sidekiq-unique-jobs (8.0.3)
       brpoplpush-redis_script (> 0.1.1, <= 2.0.0)
       concurrent-ruby (~> 1.0, >= 1.0.5)
-      redis (< 5.0)
-      sidekiq (>= 5.0, < 7.0)
-      thor (>= 0.20, < 3.0)
+      sidekiq (>= 7.0.0, < 8.0.0)
+      thor (>= 1.0, < 3.0)
     simplecov (0.17.0)
       docile (~> 1.1)
       json (>= 1.8, < 3)
@@ -226,7 +227,7 @@ GEM
       tilt (~> 2.0)
     tf-idf-similarity (0.2.0)
       unicode_utils (~> 1.4)
-    thor (1.2.1)
+    thor (1.2.2)
     thread_safe (0.3.6)
     tilt (2.1.0)
     tzinfo (1.2.11)
@@ -252,7 +253,7 @@ DEPENDENCIES
   airbrake (~> 5.0)
   aws-sdk-s3 (~> 1)
   cld
-  connection_pool (= 2.2.2)
+  connection_pool (= 2.4.1)
   dgaff
   diff-lcs (= 1.3)
   elasticsearch (= 7.10.1)
@@ -272,7 +273,7 @@ DEPENDENCIES
   parallel (= 1.19.1)
   pry
   public_suffix (= 4.0.5)
-  rack (= 2.2.3)
+  rack (= 2.2.8)
   rack-test
   rake
   redis (= 4.1.4)