diff --git a/oauth2/oauth2-core/src/main/java/org/springframework/security/oauth2/core/OAuth2AccessToken.java b/oauth2/oauth2-core/src/main/java/org/springframework/security/oauth2/core/OAuth2AccessToken.java
index 66667e1374..88fda0e609 100644
--- a/oauth2/oauth2-core/src/main/java/org/springframework/security/oauth2/core/OAuth2AccessToken.java
+++ b/oauth2/oauth2-core/src/main/java/org/springframework/security/oauth2/core/OAuth2AccessToken.java
@@ -107,6 +107,9 @@ public class OAuth2AccessToken extends AbstractOAuth2Token {
 
 		public static final TokenType BEARER = new TokenType("Bearer");
 
+		/**
+		 * @since 6.5
+		 */
 		public static final TokenType DPOP = new TokenType("DPoP");
 
 		private final String value;