diff --git a/lib/rack/attack.rb b/lib/rack/attack.rb
index 66638a4..4f2241c 100644
--- a/lib/rack/attack.rb
+++ b/lib/rack/attack.rb
@@ -29,11 +29,6 @@ class Rack::Attack
       self.safelists[name] = Safelist.new(name, block)
     end
 
-    def whitelist(name, &block)
-      warn "[DEPRECATION] 'Rack::Attack.whitelist' is deprecated.  Please use 'safelist' instead."
-      safelist(name, &block)
-    end
-
     def blocklist(name, &block)
       self.blocklists[name] = Blocklist.new(name, block)
     end
@@ -50,11 +45,6 @@ class Rack::Attack
       @ip_safelists << Safelist.new(nil, ip_safelist_proc)
     end
 
-    def blacklist(name, &block)
-      warn "[DEPRECATION] 'Rack::Attack.blacklist' is deprecated.  Please use 'blocklist' instead."
-      blocklist(name, &block)
-    end
-
     def throttle(name, options, &block)
       self.throttles[name] = Throttle.new(name, options, block)
     end
@@ -71,36 +61,16 @@ class Rack::Attack
 
     def tracks;     @tracks     ||= {}; end
 
-    def whitelists
-      warn "[DEPRECATION] 'Rack::Attack.whitelists' is deprecated.  Please use 'safelists' instead."
-      safelists
-    end
-
-    def blacklists
-      warn "[DEPRECATION] 'Rack::Attack.blacklists' is deprecated.  Please use 'blocklists' instead."
-      blocklists
-    end
-
     def safelisted?(request)
       ip_safelists.any? { |safelist| safelist.matched_by?(request) } ||
         safelists.any? { |_name, safelist| safelist.matched_by?(request) }
     end
 
-    def whitelisted?(request)
-      warn "[DEPRECATION] 'Rack::Attack.whitelisted?' is deprecated.  Please use 'safelisted?' instead."
-      safelisted?(request)
-    end
-
     def blocklisted?(request)
       ip_blocklists.any? { |blocklist| blocklist.matched_by?(request) } ||
         blocklists.any? { |_name, blocklist| blocklist.matched_by?(request) }
     end
 
-    def blacklisted?(request)
-      warn "[DEPRECATION] 'Rack::Attack.blacklisted?' is deprecated.  Please use 'blocklisted?' instead."
-      blocklisted?(request)
-    end
-
     def throttled?(request)
       throttles.any? do |_name, throttle|
         throttle.matched_by?(request)
@@ -132,16 +102,6 @@ class Rack::Attack
       clear_configuration
     end
 
-    def blacklisted_response=(res)
-      warn "[DEPRECATION] 'Rack::Attack.blacklisted_response=' is deprecated.  Please use 'blocklisted_response=' instead."
-      self.blocklisted_response = res
-    end
-
-    def blacklisted_response
-      warn "[DEPRECATION] 'Rack::Attack.blacklisted_response' is deprecated.  Please use 'blocklisted_response' instead."
-      blocklisted_response
-    end
-
     private
 
     def ip_blocklists
diff --git a/spec/rack_attack_spec.rb b/spec/rack_attack_spec.rb
index 3869b71..c31b670 100644
--- a/spec/rack_attack_spec.rb
+++ b/spec/rack_attack_spec.rb
@@ -24,13 +24,6 @@ describe 'Rack::Attack' do
       Rack::Attack.blocklists.key?("ip #{@bad_ip}").must_equal true
     }
 
-    it('has a blacklist with a deprication warning') {
-      _, stderror = capture_io do
-        Rack::Attack.blacklists.key?("ip #{@bad_ip}").must_equal true
-      end
-      assert_match "[DEPRECATION] 'Rack::Attack.blacklists' is deprecated.  Please use 'blocklists' instead.", stderror
-    }
-
     describe "a bad request" do
       before { get '/', {}, 'REMOTE_ADDR' => @bad_ip }
 
@@ -55,13 +48,6 @@ describe 'Rack::Attack' do
 
       it('has a safelist') { Rack::Attack.safelists.key?("good ua") }
 
-      it('has a whitelist with a deprication warning') {
-        _, stderror = capture_io do
-          Rack::Attack.whitelists.key?("good ua")
-        end
-        assert_match "[DEPRECATION] 'Rack::Attack.whitelists' is deprecated.  Please use 'safelists' instead.", stderror
-      }
-
       describe "with a request match both safelist & blocklist" do
         before { get '/', {}, 'REMOTE_ADDR' => @bad_ip, 'HTTP_USER_AGENT' => @good_ua }
 
@@ -80,13 +66,6 @@ describe 'Rack::Attack' do
       it 'should exist' do
         Rack::Attack.blocklisted_response.must_respond_to :call
       end
-
-      it 'should give a deprication warning for blacklisted_response' do
-        _, stderror = capture_io do
-          Rack::Attack.blacklisted_response
-        end
-        assert_match "[DEPRECATION] 'Rack::Attack.blacklisted_response' is deprecated.  Please use 'blocklisted_response' instead.", stderror
-      end
     end
 
     describe '#throttled_response' do