diff --git a/Gemfile.lock b/Gemfile.lock
index 893ed2134d..341aa1a9c4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -266,9 +266,8 @@ GEM
       dotenv (= 2.7.6)
       railties (>= 3.2)
     dry-inflector (0.2.1)
-    e2mmap (0.1.0)
     erubi (1.10.0)
-    et-orbi (1.2.4)
+    et-orbi (1.2.7)
       tzinfo
     excon (0.81.0)
     execjs (2.7.0)
@@ -319,8 +318,8 @@ GEM
       nokogiri (>= 1.5.11, < 2.0.0)
     foreman (0.87.2)
     formatador (0.2.5)
-    fugit (1.4.5)
-      et-orbi (~> 1.1, >= 1.1.8)
+    fugit (1.5.3)
+      et-orbi (~> 1, >= 1.2.7)
       raabro (~> 1.4)
     fuubar (2.5.1)
       rspec-core (~> 3.0)
@@ -576,7 +575,7 @@ GEM
       ffi (~> 1.12)
     ruby2_keywords (0.0.4)
     rubyzip (2.3.2)
-    rufus-scheduler (3.7.0)
+    rufus-scheduler (3.8.1)
       fugit (~> 1.1, >= 1.1.6)
     sass (3.4.25)
     sass-rails (5.0.8)
@@ -597,12 +596,10 @@ GEM
       connection_pool (>= 2.2.2)
       rack (~> 2.0)
       redis (>= 4.2.0)
-    sidekiq-scheduler (3.1.0)
-      e2mmap
-      redis (>= 3, < 5)
+    sidekiq-scheduler (4.0.2)
+      redis (>= 4.2.0)
       rufus-scheduler (~> 3.2)
-      sidekiq (>= 3)
-      thwait
+      sidekiq (>= 4)
       tilt (>= 1.4.0)
     simplecov (0.21.2)
       docile (~> 1.1)
@@ -614,7 +611,7 @@ GEM
       axlsx_styler (>= 1.0.0, < 2)
       caxlsx (>= 2.0.2, < 4)
       rodf (>= 1.0.0, < 2)
-    spring (3.0.0)
+    spring (4.0.0)
     spring-commands-rspec (1.0.4)
       spring (>= 0.9.1)
     sprockets (3.7.2)
@@ -639,8 +636,6 @@ GEM
       power_assert
     thor (1.2.1)
     thread-local (1.1.0)
-    thwait (0.2.0)
-      e2mmap
     tilt (2.0.10)
     timecop (0.9.4)
     ttfunk (1.7.0)