diff --git a/CHANGELOG.md b/CHANGELOG.md
index 737d192e..b83bc344 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@
 ### Changes
 
 * [#118](https://github.com/rubocop/rubocop-minitest/pull/118): **(BREAKING)** Fix `Minitest/AssertEmptyLiteral` by making it check for `assert_equal([], array)` instead of `assert([], array)`. ([@cstyles][])
+* [#125](https://github.com/rubocop/rubocop-minitest/pull/125): Require RuboCop 0.90 or higher. ([@koic][])
 
 ## 0.10.3 (2021-01-12)
 
diff --git a/lib/rubocop/cop/minitest/assert_empty_literal.rb b/lib/rubocop/cop/minitest/assert_empty_literal.rb
index 1f42a386..f8915f6c 100644
--- a/lib/rubocop/cop/minitest/assert_empty_literal.rb
+++ b/lib/rubocop/cop/minitest/assert_empty_literal.rb
@@ -19,6 +19,7 @@ class AssertEmptyLiteral < Cop
 
         MSG = 'Prefer using `assert_empty(%<arguments>s)` over ' \
               '`assert_equal(%<literal>s, %<arguments>s)`.'
+        RESTRICT_ON_SEND = %i[assert_equal].freeze
 
         def_node_matcher :assert_equal_with_empty_literal, <<~PATTERN
           (send nil? :assert_equal ${hash array} $...)
diff --git a/lib/rubocop/cop/minitest/assert_in_delta.rb b/lib/rubocop/cop/minitest/assert_in_delta.rb
index 08924e54..235c826a 100644
--- a/lib/rubocop/cop/minitest/assert_in_delta.rb
+++ b/lib/rubocop/cop/minitest/assert_in_delta.rb
@@ -18,6 +18,8 @@ module Minitest
       class AssertInDelta < Cop
         include InDeltaMixin
 
+        RESTRICT_ON_SEND = %i[assert_equal].freeze
+
         def_node_matcher :equal_floats_call, <<~PATTERN
           (send nil? :assert_equal $_ $_ $...)
         PATTERN
diff --git a/lib/rubocop/cop/minitest/assert_nil.rb b/lib/rubocop/cop/minitest/assert_nil.rb
index 5b2aa32e..52be7171 100644
--- a/lib/rubocop/cop/minitest/assert_nil.rb
+++ b/lib/rubocop/cop/minitest/assert_nil.rb
@@ -20,6 +20,7 @@ class AssertNil < Cop
 
         MSG = 'Prefer using `assert_nil(%<arguments>s)` over ' \
               '`assert_equal(nil, %<arguments>s)`.'
+        RESTRICT_ON_SEND = %i[assert_equal].freeze
 
         def_node_matcher :assert_equal_with_nil, <<~PATTERN
           (send nil? :assert_equal nil $_ $...)
diff --git a/lib/rubocop/cop/minitest/assert_path_exists.rb b/lib/rubocop/cop/minitest/assert_path_exists.rb
index 9b3e3130..eab82f69 100644
--- a/lib/rubocop/cop/minitest/assert_path_exists.rb
+++ b/lib/rubocop/cop/minitest/assert_path_exists.rb
@@ -17,6 +17,7 @@ module Minitest
       #
       class AssertPathExists < Cop
         MSG = 'Prefer using `%<good_method>s` over `%<bad_method>s`.'
+        RESTRICT_ON_SEND = %i[assert].freeze
 
         def_node_matcher :assert_file_exists, <<~PATTERN
           (send nil? :assert
diff --git a/lib/rubocop/cop/minitest/assert_truthy.rb b/lib/rubocop/cop/minitest/assert_truthy.rb
index eac79afe..3268f64f 100644
--- a/lib/rubocop/cop/minitest/assert_truthy.rb
+++ b/lib/rubocop/cop/minitest/assert_truthy.rb
@@ -20,6 +20,7 @@ class AssertTruthy < Cop
 
         MSG = 'Prefer using `assert(%<arguments>s)` over ' \
               '`assert_equal(true, %<arguments>s)`.'
+        RESTRICT_ON_SEND = %i[assert_equal].freeze
 
         def_node_matcher :assert_equal_with_truthy, <<~PATTERN
           (send nil? :assert_equal true $_ $...)
diff --git a/lib/rubocop/cop/minitest/global_expectations.rb b/lib/rubocop/cop/minitest/global_expectations.rb
index f5301044..ba860170 100644
--- a/lib/rubocop/cop/minitest/global_expectations.rb
+++ b/lib/rubocop/cop/minitest/global_expectations.rb
@@ -30,6 +30,8 @@ class GlobalExpectations < Cop
 
         BLOCK_MATCHERS = %i[must_output must_raise must_be_silent must_throw].freeze
 
+        RESTRICT_ON_SEND = VALUE_MATCHERS + BLOCK_MATCHERS
+
         VALUE_MATCHERS_STR = VALUE_MATCHERS.map do |m|
           ":#{m}"
         end.join(' ').freeze
diff --git a/lib/rubocop/cop/minitest/literal_as_actual_argument.rb b/lib/rubocop/cop/minitest/literal_as_actual_argument.rb
index 7b39178e..21069fe9 100644
--- a/lib/rubocop/cop/minitest/literal_as_actual_argument.rb
+++ b/lib/rubocop/cop/minitest/literal_as_actual_argument.rb
@@ -21,6 +21,7 @@ class LiteralAsActualArgument < Cop
         include ArgumentRangeHelper
 
         MSG = 'Replace the literal with the first argument.'
+        RESTRICT_ON_SEND = %i[assert_equal].freeze
 
         def on_send(node)
           return unless node.method?(:assert_equal)
diff --git a/lib/rubocop/cop/minitest/refute_equal.rb b/lib/rubocop/cop/minitest/refute_equal.rb
index fa141d9e..32ac3619 100644
--- a/lib/rubocop/cop/minitest/refute_equal.rb
+++ b/lib/rubocop/cop/minitest/refute_equal.rb
@@ -19,6 +19,7 @@ class RefuteEqual < Cop
 
         MSG = 'Prefer using `refute_equal(%<preferred>s)` over ' \
               '`assert(%<over>s)`.'
+        RESTRICT_ON_SEND = %i[assert].freeze
 
         def_node_matcher :assert_not_equal, <<~PATTERN
           (send nil? :assert ${(send $_ :!= $_) (send (send $_ :! ) :== $_) } $... )
diff --git a/lib/rubocop/cop/minitest/refute_false.rb b/lib/rubocop/cop/minitest/refute_false.rb
index 803cce4f..9ae71f0b 100644
--- a/lib/rubocop/cop/minitest/refute_false.rb
+++ b/lib/rubocop/cop/minitest/refute_false.rb
@@ -25,6 +25,7 @@ class RefuteFalse < Cop
               '`assert_equal(false, %<arguments>s)`.'
         MSG_FOR_ASSERT = 'Prefer using `refute(%<arguments>s)` over ' \
               '`assert(!%<arguments>s)`.'
+        RESTRICT_ON_SEND = %i[assert_equal assert].freeze
 
         def_node_matcher :assert_equal_with_false, <<~PATTERN
           (send nil? :assert_equal false $_ $...)
diff --git a/lib/rubocop/cop/minitest/refute_in_delta.rb b/lib/rubocop/cop/minitest/refute_in_delta.rb
index 6a293e85..043d74c9 100644
--- a/lib/rubocop/cop/minitest/refute_in_delta.rb
+++ b/lib/rubocop/cop/minitest/refute_in_delta.rb
@@ -18,6 +18,8 @@ module Minitest
       class RefuteInDelta < Cop
         include InDeltaMixin
 
+        RESTRICT_ON_SEND = %i[refute_equal].freeze
+
         def_node_matcher :equal_floats_call, <<~PATTERN
           (send nil? :refute_equal $_ $_ $...)
         PATTERN
diff --git a/lib/rubocop/cop/minitest/refute_nil.rb b/lib/rubocop/cop/minitest/refute_nil.rb
index 306bfdac..ae46dc2c 100644
--- a/lib/rubocop/cop/minitest/refute_nil.rb
+++ b/lib/rubocop/cop/minitest/refute_nil.rb
@@ -20,6 +20,7 @@ class RefuteNil < Cop
 
         MSG = 'Prefer using `refute_nil(%<arguments>s)` over ' \
               '`refute_equal(nil, %<arguments>s)`.'
+        RESTRICT_ON_SEND = %i[refute_equal].freeze
 
         def_node_matcher :refute_equal_with_nil, <<~PATTERN
           (send nil? :refute_equal nil $_ $...)
diff --git a/lib/rubocop/cop/minitest/refute_path_exists.rb b/lib/rubocop/cop/minitest/refute_path_exists.rb
index feb9a473..a1c47fa2 100644
--- a/lib/rubocop/cop/minitest/refute_path_exists.rb
+++ b/lib/rubocop/cop/minitest/refute_path_exists.rb
@@ -17,6 +17,7 @@ module Minitest
       #
       class RefutePathExists < Cop
         MSG = 'Prefer using `%<good_method>s` over `%<bad_method>s`.'
+        RESTRICT_ON_SEND = %i[refute].freeze
 
         def_node_matcher :refute_file_exists, <<~PATTERN
           (send nil? :refute
diff --git a/lib/rubocop/cop/mixin/minitest_cop_rule.rb b/lib/rubocop/cop/mixin/minitest_cop_rule.rb
index 5a30c05b..87750fc8 100644
--- a/lib/rubocop/cop/mixin/minitest_cop_rule.rb
+++ b/lib/rubocop/cop/mixin/minitest_cop_rule.rb
@@ -29,6 +29,7 @@ def define_rule(assertion_method, target_method:, preferred_method: nil, inverse
 
           MSG = 'Prefer using `#{preferred_method}(%<new_arguments>s)` over ' \
                 '`#{assertion_method}(%<original_arguments>s)`.'
+          RESTRICT_ON_SEND = %i[#{assertion_method}].freeze
 
           def on_send(node)
             return unless node.method?(:#{assertion_method})