diff --git a/Gemfile.lock b/Gemfile.lock
index de56b7b..fa76b4d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ PATH
       paperclip (~> 6.0.0)
       rails (>= 5.0, < 6.0)
       sass-rails (~> 5.0.7)
-      sidekiq (~> 6.0.5)
+      sidekiq (>= 6.0.5, < 7.2.0)
       simple_form (~> 5.0.1)
 
 GEM
@@ -62,7 +62,7 @@ GEM
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
     concurrent-ruby (1.1.6)
-    connection_pool (2.2.2)
+    connection_pool (2.4.1)
     crass (1.0.6)
     csv-importer (0.3.2)
       virtus
@@ -118,9 +118,7 @@ GEM
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    rack (2.2.2)
-    rack-protection (2.0.8.1)
-      rack
+    rack (2.2.7)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.1.7)
@@ -155,7 +153,8 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    redis (4.1.3)
+    redis-client (0.14.1)
+      connection_pool
     rspec-core (3.8.2)
       rspec-support (~> 3.8.0)
     rspec-expectations (3.8.4)
@@ -195,11 +194,11 @@ GEM
       tilt (>= 1.1, < 3)
     shoulda-matchers (4.1.0)
       activesupport (>= 4.2.0)
-    sidekiq (6.0.5)
-      connection_pool (>= 2.2.2)
-      rack (~> 2.0)
-      rack-protection (>= 2.0.0)
-      redis (>= 4.1.0)
+    sidekiq (7.1.2)
+      concurrent-ruby (< 2)
+      connection_pool (>= 2.3.0)
+      rack (>= 2.2.4)
+      redis-client (>= 0.14.0)
     simple_form (5.0.2)
       actionpack (>= 5.0)
       activemodel (>= 5.0)
diff --git a/csv_import_magic.gemspec b/csv_import_magic.gemspec
index 1f8cd4f..1a04fc2 100644
--- a/csv_import_magic.gemspec
+++ b/csv_import_magic.gemspec
@@ -22,6 +22,6 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency 'paperclip', '~> 6.0.0'
   s.add_dependency 'orm_adapter', '~> 0.1'
   s.add_dependency 'simple_form', '~> 5.0.1'
-  s.add_dependency 'sidekiq', '~> 6.0.5'
+  s.add_dependency 'sidekiq', '>= 6.0.5', '< 7.2.0'
   s.add_dependency 'sass-rails', '~> 5.0.7'
 end