diff --git a/Gemfile.lock b/Gemfile.lock
index f63e6f7..d121796 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -68,7 +68,7 @@ GEM
       execjs
     coffee-script-source (1.6.2)
     concurrent-ruby (1.1.9)
-    connection_pool (2.2.1)
+    connection_pool (2.2.5)
     css_parser (1.3.5)
       addressable
     daemons (1.1.9)
@@ -171,7 +171,7 @@ GEM
     rack (1.4.7)
     rack-cache (1.7.1)
       rack (>= 0.4)
-    rack-protection (1.5.3)
+    rack-protection (1.5.5)
       rack
     rack-ssl (1.3.4)
       rack
@@ -200,7 +200,7 @@ GEM
       ffi (>= 0.5.0)
     rdoc (3.12.2)
       json (~> 1.4)
-    redis (3.3.3)
+    redis (3.3.5)
     redis-namespace (1.5.3)
       redis (~> 3.0, >= 3.0.4)
     ref (1.0.4)
@@ -229,11 +229,11 @@ GEM
       sass (>= 3.1.10)
       tilt (~> 1.3)
     sexp_processor (4.4.0)
-    sidekiq (4.2.9)
-      concurrent-ruby (~> 1.0)
-      connection_pool (~> 2.2, >= 2.2.0)
+    sidekiq (5.2.8)
+      connection_pool (~> 2.2, >= 2.2.2)
+      rack (< 2.1.0)
       rack-protection (>= 1.5.0)
-      redis (~> 3.2, >= 3.2.1)
+      redis (>= 3.3.5, < 5)
     sidekiq-cron (0.4.5)
       redis-namespace (>= 1.5.2)
       rufus-scheduler (>= 2.0.24)