diff --git a/Gemfile b/Gemfile
index 6f0733a..001b4e4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,7 +9,7 @@ gem "debug", "~> 1.9"
 gem "minitest", "~> 5.24"
 gem "rackup", "~> 2.1"
 gem "rake", "~> 13.2"
-gem "rubocop", "~> 1.65"
+gem "rubocop", "~> 1.66"
 gem "rubocop-minitest", "~> 0.35"
 gem "rubocop-rake", "~> 0.6"
 gem "sinatra", "~> 4.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index 87f3800..10fc180 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -43,7 +43,7 @@ GEM
     mustermann (3.0.2)
       ruby2_keywords (~> 0.0.1)
     parallel (1.26.3)
-    parser (3.3.4.2)
+    parser (3.3.5.0)
       ast (~> 2.4.1)
       racc
     psych (5.1.2)
@@ -66,20 +66,18 @@ GEM
     regexp_parser (2.9.2)
     reline (0.5.9)
       io-console (~> 0.5)
-    rexml (3.3.6)
-      strscan
-    rubocop (1.65.1)
+    rexml (3.3.7)
+    rubocop (1.66.1)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
       parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 2.4, < 3.0)
-      rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.31.1, < 2.0)
+      rubocop-ast (>= 1.32.2, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.32.1)
+    rubocop-ast (1.32.3)
       parser (>= 3.3.1.0)
     rubocop-minitest (0.35.1)
       rubocop (>= 1.61, < 2.0)
@@ -95,7 +93,6 @@ GEM
       rack-session (>= 2.0.0, < 3)
       tilt (~> 2.0)
     stringio (3.1.1)
-    strscan (3.1.0)
     tilt (2.4.0)
     typhoeus (1.4.1)
       ethon (>= 0.9.0)
@@ -122,7 +119,7 @@ DEPENDENCIES
   minitest (~> 5.24)
   rackup (~> 2.1)
   rake (~> 13.2)
-  rubocop (~> 1.65)
+  rubocop (~> 1.66)
   rubocop-minitest (~> 0.35)
   rubocop-rake (~> 0.6)
   sinatra (~> 4.0)