diff --git a/Gemfile b/Gemfile
index 295e0a81..a7160dcd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -57,7 +57,7 @@ group :development do
   # Show mails via Web browser
   gem 'letter_opener_web', '~> 2.0'
   # Check code style
-  gem 'rubocop', '~> 1.50', require: false
+  gem 'rubocop', '~> 1.63', require: false
 end
 
 group :test do
diff --git a/Gemfile.lock b/Gemfile.lock
index ef55cf8e..0c44a18d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -176,7 +176,7 @@ GEM
       racc (~> 1.4)
     orm_adapter (0.5.0)
     parallel (1.24.0)
-    parser (3.3.0.5)
+    parser (3.3.1.0)
       ast (~> 2.4.1)
       racc
     pg (1.5.6)
@@ -252,7 +252,7 @@ GEM
       rspec-mocks (~> 3.13)
       rspec-support (~> 3.13)
     rspec-support (3.13.1)
-    rubocop (1.63.2)
+    rubocop (1.63.4)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -263,8 +263,8 @@ GEM
       rubocop-ast (>= 1.31.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.31.2)
-      parser (>= 3.3.0.4)
+    rubocop-ast (1.31.3)
+      parser (>= 3.3.1.0)
     ruby-progressbar (1.13.0)
     sass-rails (6.0.0)
       sassc-rails (~> 2.1, >= 2.1.1)
@@ -334,7 +334,7 @@ DEPENDENCIES
   rails (~> 6.1.7)
   rails-controller-testing (~> 1.0)
   rspec-rails (~> 6.0)
-  rubocop (~> 1.50)
+  rubocop (~> 1.63)
   sass-rails (~> 6.0)
   spring
   spring-watcher-listen (~> 2.1)