diff --git a/Gemfile.lock b/Gemfile.lock
index e9dade1..902e1f2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -19,7 +19,7 @@ GEM
     rake (13.0.1)
     regexp_parser (1.8.2)
     rexml (3.2.4)
-    rubocop (0.93.1)
+    rubocop (1.0.0)
       parallel (~> 1.10)
       parser (>= 2.7.1.5)
       rainbow (>= 2.2.2, < 4.0)
@@ -28,7 +28,7 @@ GEM
       rubocop-ast (>= 0.6.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 2.0)
-    rubocop-ast (0.7.1)
+    rubocop-ast (1.0.1)
       parser (>= 2.7.1.5)
     ruby-progressbar (1.10.1)
     simplecov (0.19.1)
@@ -46,7 +46,7 @@ DEPENDENCIES
   bundler-audit (~> 0.6)
   minitest (~> 5.11)
   rake (~> 13.0)
-  rubocop (~> 0.72)
+  rubocop (~> 1.0)
   simplecov (~> 0.15)
   tiny_struct!
 
diff --git a/tiny_struct.gemspec b/tiny_struct.gemspec
index 6631836..dfd85c7 100644
--- a/tiny_struct.gemspec
+++ b/tiny_struct.gemspec
@@ -25,6 +25,6 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'bundler-audit', '~> 0.6'
   spec.add_development_dependency 'minitest', '~> 5.11'
   spec.add_development_dependency 'rake', '~> 13.0'
-  spec.add_development_dependency 'rubocop', '~> 0.72'
+  spec.add_development_dependency 'rubocop', '~> 1.0'
   spec.add_development_dependency 'simplecov', '~> 0.15'
 end