diff --git a/Gemfile.lock b/Gemfile.lock
index f69e3852a..14f0725b4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -133,8 +133,8 @@ GEM
     clamby (1.6.2)
     coderay (1.1.2)
     colored2 (3.1.2)
-    concurrent-ruby (1.1.5)
-    connection_pool (2.2.2)
+    concurrent-ruby (1.1.6)
+    connection_pool (2.2.3)
     cork (0.3.0)
       colored2 (~> 3.1)
     crack (0.4.3)
@@ -323,7 +323,7 @@ GEM
     pundit (1.1.0)
       activesupport (>= 3.0.0)
     raabro (1.1.6)
-    rack (2.0.7)
+    rack (2.2.3)
     rack-attack (6.1.0)
       rack (>= 1.0, < 3)
     rack-protection (2.0.7)
@@ -376,7 +376,7 @@ GEM
     rdf-vocab (2.2.9)
       rdf (>= 2.2, < 4.0)
     rdoc (6.1.1)
-    redis (4.1.3)
+    redis (4.1.4)
     regexp_parser (1.6.0)
     rollbar (2.22.1)
     rsolr (2.2.1)
@@ -431,15 +431,15 @@ GEM
       rubyzip (>= 1.2.2)
     shoulda-matchers (4.1.2)
       activesupport (>= 4.2.0)
-    sidekiq (5.2.7)
+    sidekiq (5.2.9)
       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 (>= 3.3.5, < 4.2)
     sidekiq-cron (1.1.0)
       fugit (~> 1.1)
       sidekiq (>= 4.2.1)
-    sidekiq-unique-jobs (6.0.15)
+    sidekiq-unique-jobs (6.0.22)
       concurrent-ruby (~> 1.0, >= 1.0.5)
       sidekiq (>= 4.0, < 7.0)
       thor (~> 0)