diff --git a/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/JdbcOAuth2AuthorizationService.java b/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/JdbcOAuth2AuthorizationService.java
index eef426f5..4968d3e0 100644
--- a/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/JdbcOAuth2AuthorizationService.java
+++ b/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/JdbcOAuth2AuthorizationService.java
@@ -47,11 +47,11 @@ import org.springframework.jdbc.support.lob.LobCreator;
 import org.springframework.jdbc.support.lob.LobHandler;
 import org.springframework.lang.Nullable;
 import org.springframework.security.jackson2.SecurityJackson2Modules;
-import org.springframework.security.oauth2.core.AbstractOAuth2Token;
 import org.springframework.security.oauth2.core.AuthorizationGrantType;
 import org.springframework.security.oauth2.core.OAuth2AccessToken;
 import org.springframework.security.oauth2.core.OAuth2AuthorizationCode;
 import org.springframework.security.oauth2.core.OAuth2RefreshToken;
+import org.springframework.security.oauth2.core.OAuth2Token;
 import org.springframework.security.oauth2.core.OAuth2TokenType;
 import org.springframework.security.oauth2.core.endpoint.OAuth2ParameterNames;
 import org.springframework.security.oauth2.core.oidc.OidcIdToken;
@@ -540,7 +540,7 @@ public class JdbcOAuth2AuthorizationService implements OAuth2AuthorizationServic
 			return this.objectMapper;
 		}
 
-		private <T extends AbstractOAuth2Token> List<SqlParameterValue> toSqlParameterList(
+		private <T extends OAuth2Token> List<SqlParameterValue> toSqlParameterList(
 				String tokenColumnName, String tokenMetadataColumnName, OAuth2Authorization.Token<T> token) {
 
 			List<SqlParameterValue> parameters = new ArrayList<>();
diff --git a/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthenticationProviderUtils.java b/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthenticationProviderUtils.java
index 60bcbdbf..8292352f 100644
--- a/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthenticationProviderUtils.java
+++ b/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthenticationProviderUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 the original author or authors.
+ * Copyright 2020-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,11 +17,11 @@ package org.springframework.security.oauth2.server.authorization.authentication;
 
 import org.springframework.security.authentication.AuthenticationProvider;
 import org.springframework.security.core.Authentication;
-import org.springframework.security.oauth2.core.AbstractOAuth2Token;
 import org.springframework.security.oauth2.core.OAuth2AuthenticationException;
 import org.springframework.security.oauth2.core.OAuth2AuthorizationCode;
 import org.springframework.security.oauth2.core.OAuth2ErrorCodes;
 import org.springframework.security.oauth2.core.OAuth2RefreshToken;
+import org.springframework.security.oauth2.core.OAuth2Token;
 import org.springframework.security.oauth2.server.authorization.OAuth2Authorization;
 
 /**
@@ -46,7 +46,7 @@ final class OAuth2AuthenticationProviderUtils {
 		throw new OAuth2AuthenticationException(OAuth2ErrorCodes.INVALID_CLIENT);
 	}
 
-	static <T extends AbstractOAuth2Token> OAuth2Authorization invalidate(
+	static <T extends OAuth2Token> OAuth2Authorization invalidate(
 			OAuth2Authorization authorization, T token) {
 
 		// @formatter:off
diff --git a/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenIntrospectionAuthenticationProvider.java b/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenIntrospectionAuthenticationProvider.java
index 85f96385..db528894 100644
--- a/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenIntrospectionAuthenticationProvider.java
+++ b/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenIntrospectionAuthenticationProvider.java
@@ -24,8 +24,8 @@ import org.springframework.core.convert.TypeDescriptor;
 import org.springframework.security.authentication.AuthenticationProvider;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.AuthenticationException;
-import org.springframework.security.oauth2.core.AbstractOAuth2Token;
 import org.springframework.security.oauth2.core.OAuth2AccessToken;
+import org.springframework.security.oauth2.core.OAuth2Token;
 import org.springframework.security.oauth2.core.OAuth2TokenIntrospection;
 import org.springframework.security.oauth2.core.OAuth2TokenIntrospectionClaimNames;
 import org.springframework.security.oauth2.core.converter.ClaimConversionService;
@@ -85,7 +85,7 @@ public final class OAuth2TokenIntrospectionAuthenticationProvider implements Aut
 			return tokenIntrospectionAuthentication;
 		}
 
-		OAuth2Authorization.Token<AbstractOAuth2Token> authorizedToken =
+		OAuth2Authorization.Token<OAuth2Token> authorizedToken =
 				authorization.getToken(tokenIntrospectionAuthentication.getToken());
 		if (!authorizedToken.isActive()) {
 			return new OAuth2TokenIntrospectionAuthenticationToken(tokenIntrospectionAuthentication.getToken(),
@@ -105,7 +105,7 @@ public final class OAuth2TokenIntrospectionAuthenticationProvider implements Aut
 	}
 
 	private static OAuth2TokenIntrospection withActiveTokenClaims(
-			OAuth2Authorization.Token<AbstractOAuth2Token> authorizedToken, RegisteredClient authorizedClient) {
+			OAuth2Authorization.Token<OAuth2Token> authorizedToken, RegisteredClient authorizedClient) {
 
 		OAuth2TokenIntrospection.Builder tokenClaims;
 		if (!CollectionUtils.isEmpty(authorizedToken.getClaims())) {
@@ -119,7 +119,7 @@ public final class OAuth2TokenIntrospectionAuthenticationProvider implements Aut
 
 		// TODO Set "username"
 
-		AbstractOAuth2Token token = authorizedToken.getToken();
+		OAuth2Token token = authorizedToken.getToken();
 		if (token.getIssuedAt() != null) {
 			tokenClaims.issuedAt(token.getIssuedAt());
 		}
diff --git a/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenRevocationAuthenticationProvider.java b/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenRevocationAuthenticationProvider.java
index 54be4d13..377e7e5e 100644
--- a/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenRevocationAuthenticationProvider.java
+++ b/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenRevocationAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 the original author or authors.
+ * Copyright 2020-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,9 +18,9 @@ package org.springframework.security.oauth2.server.authorization.authentication;
 import org.springframework.security.authentication.AuthenticationProvider;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.AuthenticationException;
-import org.springframework.security.oauth2.core.AbstractOAuth2Token;
 import org.springframework.security.oauth2.core.OAuth2AuthenticationException;
 import org.springframework.security.oauth2.core.OAuth2ErrorCodes;
+import org.springframework.security.oauth2.core.OAuth2Token;
 import org.springframework.security.oauth2.server.authorization.OAuth2Authorization;
 import org.springframework.security.oauth2.server.authorization.OAuth2AuthorizationService;
 import org.springframework.security.oauth2.server.authorization.client.RegisteredClient;
@@ -71,7 +71,7 @@ public final class OAuth2TokenRevocationAuthenticationProvider implements Authen
 			throw new OAuth2AuthenticationException(OAuth2ErrorCodes.INVALID_CLIENT);
 		}
 
-		OAuth2Authorization.Token<AbstractOAuth2Token> token = authorization.getToken(tokenRevocationAuthentication.getToken());
+		OAuth2Authorization.Token<OAuth2Token> token = authorization.getToken(tokenRevocationAuthentication.getToken());
 		authorization = OAuth2AuthenticationProviderUtils.invalidate(authorization, token.getToken());
 		this.authorizationService.save(authorization);
 
diff --git a/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcAuthenticationProviderUtils.java b/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcAuthenticationProviderUtils.java
index 183d6541..7e3dbc14 100644
--- a/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcAuthenticationProviderUtils.java
+++ b/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcAuthenticationProviderUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 the original author or authors.
+ * Copyright 2020-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,10 +16,10 @@
 package org.springframework.security.oauth2.server.authorization.oidc.authentication;
 
 import org.springframework.security.authentication.AuthenticationProvider;
-import org.springframework.security.oauth2.core.AbstractOAuth2Token;
-import org.springframework.security.oauth2.core.OAuth2RefreshToken;
-import org.springframework.security.oauth2.server.authorization.OAuth2Authorization;
 import org.springframework.security.oauth2.core.OAuth2AuthorizationCode;
+import org.springframework.security.oauth2.core.OAuth2RefreshToken;
+import org.springframework.security.oauth2.core.OAuth2Token;
+import org.springframework.security.oauth2.server.authorization.OAuth2Authorization;
 
 /**
  * Utility methods for the OpenID Connect 1.0 {@link AuthenticationProvider}'s.
@@ -32,7 +32,7 @@ final class OidcAuthenticationProviderUtils {
 	private OidcAuthenticationProviderUtils() {
 	}
 
-	static <T extends AbstractOAuth2Token> OAuth2Authorization invalidate(
+	static <T extends OAuth2Token> OAuth2Authorization invalidate(
 			OAuth2Authorization authorization, T token) {
 
 		// @formatter:off
diff --git a/oauth2-authorization-server/src/test/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/OAuth2TokenIntrospectionTests.java b/oauth2-authorization-server/src/test/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/OAuth2TokenIntrospectionTests.java
index 79475b3e..15259fad 100644
--- a/oauth2-authorization-server/src/test/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/OAuth2TokenIntrospectionTests.java
+++ b/oauth2-authorization-server/src/test/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/OAuth2TokenIntrospectionTests.java
@@ -55,12 +55,12 @@ import org.springframework.security.config.test.SpringTestRule;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.crypto.password.NoOpPasswordEncoder;
 import org.springframework.security.crypto.password.PasswordEncoder;
-import org.springframework.security.oauth2.core.AbstractOAuth2Token;
 import org.springframework.security.oauth2.core.AuthorizationGrantType;
 import org.springframework.security.oauth2.core.ClientAuthenticationMethod;
 import org.springframework.security.oauth2.core.OAuth2AccessToken;
 import org.springframework.security.oauth2.core.OAuth2AuthorizationCode;
 import org.springframework.security.oauth2.core.OAuth2RefreshToken;
+import org.springframework.security.oauth2.core.OAuth2Token;
 import org.springframework.security.oauth2.core.OAuth2TokenFormat;
 import org.springframework.security.oauth2.core.OAuth2TokenIntrospection;
 import org.springframework.security.oauth2.core.OAuth2TokenIntrospectionClaimNames;
@@ -368,7 +368,7 @@ public class OAuth2TokenIntrospectionTests {
 		verify(authenticationSuccessHandler).onAuthenticationSuccess(any(), any(), eq(tokenIntrospectionAuthentication));
 	}
 
-	private static MultiValueMap<String, String> getTokenIntrospectionRequestParameters(AbstractOAuth2Token token,
+	private static MultiValueMap<String, String> getTokenIntrospectionRequestParameters(OAuth2Token token,
 			OAuth2TokenType tokenType) {
 		MultiValueMap<String, String> parameters = new LinkedMultiValueMap<>();
 		parameters.set(OAuth2ParameterNames.TOKEN, token.getTokenValue());
diff --git a/oauth2-authorization-server/src/test/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/OAuth2TokenRevocationTests.java b/oauth2-authorization-server/src/test/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/OAuth2TokenRevocationTests.java
index 2fb8b168..ea5e70dd 100644
--- a/oauth2-authorization-server/src/test/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/OAuth2TokenRevocationTests.java
+++ b/oauth2-authorization-server/src/test/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/OAuth2TokenRevocationTests.java
@@ -46,10 +46,10 @@ import org.springframework.security.config.test.SpringTestRule;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.crypto.password.NoOpPasswordEncoder;
 import org.springframework.security.crypto.password.PasswordEncoder;
-import org.springframework.security.oauth2.core.AbstractOAuth2Token;
 import org.springframework.security.oauth2.core.ClientAuthenticationMethod;
 import org.springframework.security.oauth2.core.OAuth2AccessToken;
 import org.springframework.security.oauth2.core.OAuth2RefreshToken;
+import org.springframework.security.oauth2.core.OAuth2Token;
 import org.springframework.security.oauth2.core.OAuth2TokenType;
 import org.springframework.security.oauth2.core.endpoint.OAuth2ParameterNames;
 import org.springframework.security.oauth2.jose.TestJwks;
@@ -222,7 +222,7 @@ public class OAuth2TokenRevocationTests {
 		verify(authenticationSuccessHandler).onAuthenticationSuccess(any(), any(), eq(tokenRevocationAuthentication));
 	}
 
-	private static MultiValueMap<String, String> getTokenRevocationRequestParameters(AbstractOAuth2Token token, OAuth2TokenType tokenType) {
+	private static MultiValueMap<String, String> getTokenRevocationRequestParameters(OAuth2Token token, OAuth2TokenType tokenType) {
 		MultiValueMap<String, String> parameters = new LinkedMultiValueMap<>();
 		parameters.set(OAuth2ParameterNames.TOKEN, token.getTokenValue());
 		parameters.set(OAuth2ParameterNames.TOKEN_TYPE_HINT, tokenType.getValue());
diff --git a/oauth2-authorization-server/src/test/java/org/springframework/security/oauth2/server/authorization/JdbcOAuth2AuthorizationServiceTests.java b/oauth2-authorization-server/src/test/java/org/springframework/security/oauth2/server/authorization/JdbcOAuth2AuthorizationServiceTests.java
index 85941ed4..b88c0a86 100644
--- a/oauth2-authorization-server/src/test/java/org/springframework/security/oauth2/server/authorization/JdbcOAuth2AuthorizationServiceTests.java
+++ b/oauth2-authorization-server/src/test/java/org/springframework/security/oauth2/server/authorization/JdbcOAuth2AuthorizationServiceTests.java
@@ -43,11 +43,11 @@ import org.springframework.jdbc.core.SqlParameterValue;
 import org.springframework.jdbc.datasource.embedded.EmbeddedDatabase;
 import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
 import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
-import org.springframework.security.oauth2.core.AbstractOAuth2Token;
 import org.springframework.security.oauth2.core.AuthorizationGrantType;
 import org.springframework.security.oauth2.core.OAuth2AccessToken;
 import org.springframework.security.oauth2.core.OAuth2AuthorizationCode;
 import org.springframework.security.oauth2.core.OAuth2RefreshToken;
+import org.springframework.security.oauth2.core.OAuth2Token;
 import org.springframework.security.oauth2.core.OAuth2TokenType;
 import org.springframework.security.oauth2.core.endpoint.OAuth2ParameterNames;
 import org.springframework.security.oauth2.core.oidc.OidcIdToken;
@@ -702,7 +702,7 @@ public class JdbcOAuth2AuthorizationServiceTests {
 				return parameters;
 			}
 
-			private <T extends AbstractOAuth2Token> List<SqlParameterValue> toSqlParameterList(OAuth2Authorization.Token<T> token) {
+			private <T extends OAuth2Token> List<SqlParameterValue> toSqlParameterList(OAuth2Authorization.Token<T> token) {
 				List<SqlParameterValue> parameters = new ArrayList<>();
 				String tokenValue = null;
 				Timestamp tokenIssuedAt = null;