diff --git a/Gemfile.lock b/Gemfile.lock
index 95b0afa2..4caed679 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -104,8 +104,8 @@ GEM
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
     commonjs (0.2.7)
-    concurrent-ruby (1.1.7)
-    connection_pool (2.2.2)
+    concurrent-ruby (1.1.10)
+    connection_pool (2.2.5)
     coveralls (0.8.22)
       json (>= 1.8, < 3)
       simplecov (~> 0.16.1)
@@ -335,7 +335,7 @@ GEM
     public_suffix (3.0.2)
     pundit (1.1.0)
       activesupport (>= 3.0.0)
-    rack (2.2.3)
+    rack (2.2.3.1)
     rack-mini-profiler (1.0.0)
       rack (>= 1.2.0)
     rack-protection (2.0.3)
@@ -377,7 +377,7 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
-    redis (4.0.1)
+    redis (4.5.1)
     ref (2.0.0)
     regexp_parser (2.1.1)
     responders (3.0.1)
@@ -458,11 +458,11 @@ GEM
       rubyzip (~> 1.2)
     sexp_processor (4.11.0)
     shellany (0.0.1)
-    sidekiq (5.1.3)
-      concurrent-ruby (~> 1.0)
-      connection_pool (~> 2.2, >= 2.2.0)
+    sidekiq (5.2.10)
+      connection_pool (~> 2.2, >= 2.2.2)
+      rack (~> 2.0)
       rack-protection (>= 1.5.0)
-      redis (>= 3.3.5, < 5)
+      redis (~> 4.5, < 4.6.0)
     simplecov (0.16.1)
       docile (~> 1.1)
       json (>= 1.8, < 3)