diff --git a/api_server/Gemfile.lock b/api_server/Gemfile.lock
index d7978cf..b2614ad 100644
--- a/api_server/Gemfile.lock
+++ b/api_server/Gemfile.lock
@@ -64,17 +64,16 @@ GEM
       msgpack (~> 1.0)
     builder (3.2.4)
     byebug (11.1.3)
-    concurrent-ruby (1.1.8)
+    concurrent-ruby (1.2.0)
     connection_pool (2.2.5)
     crass (1.0.6)
     diff-lcs (1.4.4)
-    e2mmap (0.1.0)
     erubi (1.10.0)
-    et-orbi (1.2.4)
+    et-orbi (1.2.7)
       tzinfo
     ffi (1.15.1)
-    fugit (1.4.5)
-      et-orbi (~> 1.1, >= 1.1.8)
+    fugit (1.8.1)
+      et-orbi (~> 1, >= 1.2.7)
       raabro (~> 1.4)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
@@ -104,7 +103,7 @@ GEM
       nio4r (~> 2.0)
     raabro (1.4.0)
     racc (1.5.2)
-    rack (2.2.3)
+    rack (2.2.6.2)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
     rack-test (1.1.0)
@@ -161,18 +160,15 @@ GEM
       rspec-mocks (~> 3.10)
       rspec-support (~> 3.10)
     rspec-support (3.10.2)
-    rufus-scheduler (3.7.0)
+    rufus-scheduler (3.8.2)
       fugit (~> 1.1, >= 1.1.6)
     sidekiq (6.2.1)
       connection_pool (>= 2.2.2)
       rack (~> 2.0)
       redis (>= 4.2.0)
-    sidekiq-scheduler (3.0.1)
-      e2mmap
-      redis (>= 3, < 5)
+    sidekiq-scheduler (5.0.0)
       rufus-scheduler (~> 3.2)
-      sidekiq (>= 3)
-      thwait
+      sidekiq (>= 4, < 8)
       tilt (>= 1.4.0)
     spring (2.1.1)
     spring-watcher-listen (2.0.1)
@@ -186,10 +182,8 @@ GEM
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     thor (1.1.0)
-    thwait (0.2.0)
-      e2mmap
-    tilt (2.0.10)
-    tzinfo (2.0.4)
+    tilt (2.0.11)
+    tzinfo (2.0.5)
       concurrent-ruby (~> 1.0)
     websocket-driver (0.7.4)
       websocket-extensions (>= 0.1.0)