diff --git a/Gemfile.lock b/Gemfile.lock
index f6428cb0..64bc6b16 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -229,7 +229,7 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.5)
-    connection_pool (2.2.2)
+    connection_pool (2.2.5)
     crass (1.0.6)
     debug_inspector (0.0.3)
     declarative (0.0.10)
@@ -454,9 +454,7 @@ GEM
     puma (4.3.3)
       nio4r (~> 2.0)
     racc (1.5.2)
-    rack (2.1.1)
-    rack-protection (2.0.5)
-      rack
+    rack (2.2.3)
     rack-proxy (0.6.5)
       rack
     rack-test (1.1.0)
@@ -492,7 +490,7 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    redis (4.1.0)
+    redis (4.5.1)
     refinerycms-acts-as-indexed (3.0.0)
       acts_as_indexed (~> 0.8.0)
       decorators (~> 2.0)
@@ -571,11 +569,10 @@ GEM
     seo_meta (3.0.0)
       railties (>= 5.0.0)
     shellany (0.0.1)
-    sidekiq (5.2.5)
-      connection_pool (~> 2.2, >= 2.2.2)
-      rack (>= 1.5.0)
-      rack-protection (>= 1.5.0)
-      redis (>= 3.3.5, < 5)
+    sidekiq (6.4.0)
+      connection_pool (>= 2.2.2)
+      rack (~> 2.0)
+      redis (>= 4.2.0)
     signet (0.11.0)
       addressable (~> 2.3)
       faraday (~> 0.9)