diff --git a/Gemfile.lock b/Gemfile.lock
index d8664fe..12b0d8f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -103,7 +103,7 @@ GEM
       racc
     builder (3.3.0)
     concurrent-ruby (1.3.5)
-    connection_pool (2.5.3)
+    connection_pool (2.5.4)
     crass (1.0.6)
     csv (3.3.4)
     date (3.4.1)
@@ -161,7 +161,7 @@ GEM
       pp (>= 0.6.0)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
-    json (2.12.2)
+    json (2.15.1)
     jsonapi-serializer (2.2.0)
       activesupport (>= 4.2)
     kaminari (1.2.2)
@@ -235,7 +235,7 @@ GEM
       nio4r (~> 2.0)
     raabro (1.4.0)
     racc (1.8.1)
-    rack (3.1.16)
+    rack (3.2.2)
     rack-cors (3.0.0)
       logger
       rack (>= 3.0.14)
@@ -326,7 +326,7 @@ GEM
     rufus-scheduler (3.9.2)
       fugit (~> 1.1, >= 1.11.1)
     securerandom (0.4.1)
-    sidekiq (8.0.4)
+    sidekiq (8.0.8)
       connection_pool (>= 2.5.0)
       json (>= 2.9.0)
       logger (>= 1.6.2)