diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4bbdfcb..45a2ea1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.15.0] - 2024-07-31
+
+## Added
+
+- Speaker change deprecation warning
+
 ## [1.14.10] - 2024-06-21
 
 ## Fixed
diff --git a/VERSION b/VERSION
index 9beda55..141f2e8 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.14.10
+1.15.0
diff --git a/speechmatics/batch_client.py b/speechmatics/batch_client.py
index a8958ff..fd0fc79 100644
--- a/speechmatics/batch_client.py
+++ b/speechmatics/batch_client.py
@@ -231,6 +231,12 @@ def submit_job(
                 a filepath as a string or Path object, or a dict"""
             )
 
+        if config_dict.get("transcription_config", {}).get("diarization") == "channel_and_speaker_change":
+            LOGGER.warning(
+                "DeprecationWarning: Speaker Change Detection has been deprecated "
+                "and will not be supported in future versions of this package."
+            )
+
         # If audio=None, fetch_data must be specified
         file_object = None
         try:
diff --git a/speechmatics/client.py b/speechmatics/client.py
index 8aca612..0462267 100644
--- a/speechmatics/client.py
+++ b/speechmatics/client.py
@@ -448,6 +448,12 @@ async def run(
         :raises Exception: Can raise any exception returned by the
             consumer/producer tasks.
         """
+        if transcription_config.speaker_change_sensitivity or transcription_config.diarization == "speaker_change":
+            LOGGER.warning(
+                "DeprecationWarning: Speaker Change Detection has been deprecated "
+                "and will not be supported in future versions of this package."
+            )
+
         self.transcription_config = transcription_config
         self.seq_no = 0
         self._language_pack_info = None