diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 51b0a039..5c30a3ca 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest ]
-        ruby-version: [2.5, 2.6, 2.7, 3.0]
+        ruby-version: [2.5, 2.6, 2.7, 3.0, 3.1]
 
     runs-on: ${{ matrix.os }}
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d97c49fe..5fbb51ff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## Unreleased
+
+* Update rubocop-performance from 1.12.0 to [1.13.1](https://github.com/rubocop/rubocop-performance/tag/v1.13.1)
+* Update rubocop from 1.23.0 to [1.24.1](https://github.com/rubocop/rubocop/tag/v1.24.1)
+
 ## 1.5.0
 
 * Update rubocop-performance from 1.11.5 to [1.12.0](https://github.com/rubocop/rubocop-performance/tag/v1.12.0)
diff --git a/Gemfile.lock b/Gemfile.lock
index 187f13a1..4bc6a404 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,8 +2,8 @@ PATH
   remote: .
   specs:
     standard (1.5.0)
-      rubocop (= 1.23.0)
-      rubocop-performance (= 1.12.0)
+      rubocop (= 1.24.1)
+      rubocop-performance (= 1.13.1)
 
 GEM
   remote: https://rubygems.org/
@@ -13,29 +13,29 @@ GEM
     docile (1.4.0)
     gimme (0.5.0)
     method_source (1.0.0)
-    minitest (5.14.4)
+    minitest (5.15.0)
     parallel (1.21.0)
-    parser (3.0.3.1)
+    parser (3.1.0.0)
       ast (~> 2.4.1)
     pry (0.14.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
     rainbow (3.0.0)
     rake (13.0.6)
-    regexp_parser (2.1.1)
+    regexp_parser (2.2.0)
     rexml (3.2.5)
-    rubocop (1.23.0)
+    rubocop (1.24.1)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml
-      rubocop-ast (>= 1.12.0, < 2.0)
+      rubocop-ast (>= 1.15.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.13.0)
+    rubocop-ast (1.15.1)
       parser (>= 3.0.1.1)
-    rubocop-performance (1.12.0)
+    rubocop-performance (1.13.1)
       rubocop (>= 1.7.0, < 2.0)
       rubocop-ast (>= 0.4.0)
     ruby-progressbar (1.11.0)
@@ -61,4 +61,4 @@ DEPENDENCIES
   standard!
 
 BUNDLED WITH
-   2.2.22
+   2.3.4
diff --git a/config/base.yml b/config/base.yml
index 100acab3..4441fa1e 100644
--- a/config/base.yml
+++ b/config/base.yml
@@ -801,7 +801,7 @@ Lint/Void:
   CheckForMethodsWithNoSideEffects: false
 
 Lint/IncompatibleIoSelectWithFiberScheduler:
-  Enabled: false
+  Enabled: true
 
 Lint/RequireRelativeSelfPath:
   Enabled: true
@@ -896,6 +896,9 @@ Naming/VariableName:
 Naming/VariableNumber:
   Enabled: false
 
+Naming/BlockForwarding:
+  Enabled: false
+
 Performance/AncestorsInclude:
   Enabled: false
 
@@ -1045,6 +1048,9 @@ Performance/UriDefaultParser:
 Performance/ConcurrentMonotonicTime:
   Enabled: true
 
+Performance/StringIdentifierArgument:
+  Enabled: true
+
 Security/Eval:
   Enabled: true
 
@@ -1824,3 +1830,11 @@ Style/SelectByRegexp:
 Style/OpenStructUse:
   Enabled: false
 
+Style/MapToHash:
+  Enabled: false
+
+Style/FileWrite:
+  Enabled: true
+
+Style/FileRead:
+  Enabled: true
diff --git a/config/ruby-1.8.yml b/config/ruby-1.8.yml
index 29b7287c..11e4e600 100644
--- a/config/ruby-1.8.yml
+++ b/config/ruby-1.8.yml
@@ -5,3 +5,9 @@ Style/HashSyntax:
 
 Style/Lambda:
   Enabled: false
+
+Style/FileWrite:
+  Enabled: false
+
+Style/FileRead:
+  Enabled: false
diff --git a/config/ruby-3.0.yml b/config/ruby-3.0.yml
new file mode 100644
index 00000000..60e76de2
--- /dev/null
+++ b/config/ruby-3.0.yml
@@ -0,0 +1,13 @@
+inherit_from: ./base.yml
+
+AllCops:
+  TargetRubyVersion: 3.0
+
+Style/HashExcept:
+  Enabled: true
+
+Naming/BlockForwarding:
+  Enabled: false
+
+Naming/BlockForwarding:
+  Enabled: false
diff --git a/standard.gemspec b/standard.gemspec
index 47e939cb..d64b4a5d 100644
--- a/standard.gemspec
+++ b/standard.gemspec
@@ -19,6 +19,6 @@ Gem::Specification.new do |spec|
   spec.executables = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_dependency "rubocop", "1.23.0"
-  spec.add_dependency "rubocop-performance", "1.12.0"
+  spec.add_dependency "rubocop", "1.24.1"
+  spec.add_dependency "rubocop-performance", "1.13.1"
 end
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 2835b460..1730116c 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -1,7 +1,6 @@
 $LOAD_PATH.unshift File.expand_path("../../lib", __FILE__)
 begin
   require "simplecov"
-  SimpleCov.start
   SimpleCov.start do
     add_filter "vendor"
   end