diff --git a/CHANGELOG.md b/CHANGELOG.md
index 604ef3c7..63656bc3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## Unreleased
 
+* Updates rubocop to [1.66.1](https://github.com/rubocop/rubocop/releases/tag/v1.66.1)
+* Updates standard-performance to [1.5.0](https://github.com/standardrb/standard-performance/releases/tag/v1.5.0)
+
 ## 1.40.1
 
 * Fix error handling in LSP Server 84ee9f4
diff --git a/Gemfile.lock b/Gemfile.lock
index fa544907..5aba3151 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,9 +4,9 @@ PATH
     standard (1.40.1)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.0)
-      rubocop (~> 1.65.0)
+      rubocop (~> 1.66.0)
       standard-custom (~> 1.0.0)
-      standard-performance (~> 1.4)
+      standard-performance (~> 1.5)
 
 GEM
   remote: https://rubygems.org/
@@ -24,7 +24,7 @@ GEM
     minitest (5.20.0)
     mutex_m (0.2.0)
     parallel (1.23.0)
-    parser (3.3.0.5)
+    parser (3.3.5.0)
       ast (~> 2.4.1)
       racc
     prism (0.30.0)
@@ -34,21 +34,19 @@ GEM
     rbs (3.5.2)
       logger
     regexp_parser (2.8.2)
-    rexml (3.2.6)
-    rubocop (1.65.1)
+    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 (1.31.2)
-      parser (>= 3.3.0.4)
-    rubocop-performance (1.21.0)
+    rubocop-ast (1.32.3)
+      parser (>= 3.3.1.0)
+    rubocop-performance (1.22.1)
       rubocop (>= 1.48.1, < 2.0)
       rubocop-ast (>= 1.31.1, < 2.0)
     ruby-lsp (0.17.7)
@@ -67,9 +65,9 @@ GEM
     standard-custom (1.0.2)
       lint_roller (~> 1.0)
       rubocop (~> 1.50)
-    standard-performance (1.4.0)
+    standard-performance (1.5.0)
       lint_roller (~> 1.1)
-      rubocop-performance (~> 1.21.0)
+      rubocop-performance (~> 1.22.0)
     unicode-display_width (2.5.0)
 
 PLATFORMS
diff --git a/config/base.yml b/config/base.yml
index b1f36963..3a66e759 100644
--- a/config/base.yml
+++ b/config/base.yml
@@ -837,6 +837,9 @@ Lint/UselessElseWithoutRescue:
 Lint/UselessMethodDefinition:
   Enabled: false
 
+Lint/UselessNumericOperation:
+  Enabled: false
+
 Lint/UselessRescue:
   Enabled: true
 
@@ -1577,6 +1580,9 @@ Style/RedundantInitialize:
 Style/RedundantInterpolation:
   Enabled: true
 
+Style/RedundantInterpolationUnfreeze:
+  Enabled: true
+
 Style/RedundantLineContinuation:
   Enabled: true
 
diff --git a/config/ruby-2.7.yml b/config/ruby-2.7.yml
index 29d41e11..c3855510 100644
--- a/config/ruby-2.7.yml
+++ b/config/ruby-2.7.yml
@@ -5,3 +5,6 @@ AllCops:
 
 Style/HashExcept:
   Enabled: false
+
+Style/RedundantInterpolationUnfreeze:
+  Enabled: false
diff --git a/standard.gemspec b/standard.gemspec
index 5da5f416..86ce6d3f 100644
--- a/standard.gemspec
+++ b/standard.gemspec
@@ -23,11 +23,11 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
   spec.metadata["rubygems_mfa_required"] = "true"
 
-  spec.add_dependency "rubocop", "~> 1.65.0"
+  spec.add_dependency "rubocop", "~> 1.66.0"
 
   spec.add_dependency "lint_roller", "~> 1.0"
   spec.add_dependency "standard-custom", "~> 1.0.0"
-  spec.add_dependency "standard-performance", "~> 1.4"
+  spec.add_dependency "standard-performance", "~> 1.5"
 
   # not semver: first three are lsp protocol version, last is patch
   spec.add_dependency "language_server-protocol", "~> 3.17.0.2"