diff --git a/docs/documentation/release_notes/index.adoc b/docs/documentation/release_notes/index.adoc
index 0480468bfa..b1242446d2 100644
--- a/docs/documentation/release_notes/index.adoc
+++ b/docs/documentation/release_notes/index.adoc
@@ -13,6 +13,9 @@ include::topics/templates/document-attributes.adoc[]
 :release_header_latest_link: {releasenotes_link_latest}
 include::topics/templates/release-header.adoc[]
 
+== {project_name_full} 25.0.0
+include::topics/25_0_0.adoc[leveloffset=2]
+
 == {project_name_full} 24.0.1
 include::topics/24_0_1.adoc[leveloffset=2]
 
diff --git a/docs/documentation/release_notes/topics/25_0_0.adoc b/docs/documentation/release_notes/topics/25_0_0.adoc
new file mode 100644
index 0000000000..a2f306da4c
--- /dev/null
+++ b/docs/documentation/release_notes/topics/25_0_0.adoc
@@ -0,0 +1,7 @@
+= Deprecated cookie methods removed
+
+The following methods for setting custom cookies have been removed:
+
+* `LocaleSelectorProvider.KEYCLOAK_LOCALE` - replaced by `CookieType.LOCALE`
+* `HttpCookie` - replaced by `NewCookie.Builder`
+* `HttpResponse.setCookieIfAbsent(HttpCookie cookie)` - replaced by `HttpResponse.setCookieIfAbsent(NewCookie cookie)`
\ No newline at end of file
diff --git a/server-spi/src/main/java/org/keycloak/http/HttpCookie.java b/server-spi/src/main/java/org/keycloak/http/HttpCookie.java
deleted file mode 100644
index a142ab29ca..0000000000
--- a/server-spi/src/main/java/org/keycloak/http/HttpCookie.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright 2023 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.http;
-
-import jakarta.ws.rs.core.NewCookie;
-import jakarta.ws.rs.ext.RuntimeDelegate;
-import org.keycloak.common.util.ServerCookie.SameSiteAttributeValue;
-
-/**
- * An extension of {@link javax.ws.rs.core.Cookie} in order to support additional
- * fields and behavior.
- *
- * @deprecated This class will be removed in the future. Please use {@link jakarta.ws.rs.core.NewCookie.Builder}
- */
-@Deprecated(since = "24.0.0", forRemoval = true)
-public final class HttpCookie extends NewCookie {
-
-    public HttpCookie(int version, String name, String value, String path, String domain, String comment, int maxAge, boolean secure, boolean httpOnly, SameSiteAttributeValue sameSite) {
-        super(name, value, path, domain, version, comment, maxAge, null, secure, httpOnly, convertSameSite(sameSite));
-    }
-
-    private static SameSite convertSameSite(SameSiteAttributeValue sameSiteAttributeValue) {
-        if (sameSiteAttributeValue == null) {
-            return null;
-        }
-        switch (sameSiteAttributeValue) {
-            case NONE: return SameSite.NONE;
-            case LAX: return SameSite.LAX;
-            case STRICT: return SameSite.STRICT;
-        }
-        throw new IllegalArgumentException("Unknown SameSite value " + sameSiteAttributeValue);
-    }
-
-    public String toHeaderValue() {
-        return RuntimeDelegate.getInstance().createHeaderDelegate(NewCookie.class).toString(this);
-    }
-}
diff --git a/server-spi/src/main/java/org/keycloak/http/HttpResponse.java b/server-spi/src/main/java/org/keycloak/http/HttpResponse.java
index 359de398aa..6353d3dcee 100644
--- a/server-spi/src/main/java/org/keycloak/http/HttpResponse.java
+++ b/server-spi/src/main/java/org/keycloak/http/HttpResponse.java
@@ -60,15 +60,4 @@ public interface HttpResponse {
      */
     void setCookieIfAbsent(NewCookie cookie);
 
-    /**
-     * Sets a new cookie only if not yet set.
-     * @deprecated This method will be removed in the future. Please use {@link jakarta.ws.rs.core.NewCookie.Builder}
-     *
-     * @param cookie the cookie
-     */
-    @Deprecated(since = "24.0.0", forRemoval = true)
-    default void setCookieIfAbsent(HttpCookie cookie) {
-        setCookieIfAbsent((NewCookie) cookie);
-    }
-
 }
diff --git a/server-spi/src/main/java/org/keycloak/locale/LocaleSelectorProvider.java b/server-spi/src/main/java/org/keycloak/locale/LocaleSelectorProvider.java
index 36641593f4..a17db7189a 100644
--- a/server-spi/src/main/java/org/keycloak/locale/LocaleSelectorProvider.java
+++ b/server-spi/src/main/java/org/keycloak/locale/LocaleSelectorProvider.java
@@ -24,8 +24,6 @@ import java.util.Locale;
 
 public interface LocaleSelectorProvider extends Provider {
 
-    @Deprecated(since = "24.0.0", forRemoval = true)
-    String LOCALE_COOKIE = "KEYCLOAK_LOCALE";
     String KC_LOCALE_PARAM = "kc_locale";
 
     String CLIENT_REQUEST_LOCALE = "locale_client_requested";