diff --git a/CHANGELOG.md b/CHANGELOG.md
index c0c081c..715d3c6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## 1.5.3
+
+- Add `phrase` to wake word model info
+- Add tests to CI
+
+## 1.5.2
+
+- Fix missing VERSION file
+
 ## 1.5.1
 
 - Add `version` to info artifacts
diff --git a/wyoming/http/asr_server.py b/wyoming/http/asr_server.py
index e2b369a..0fe9a7f 100644
--- a/wyoming/http/asr_server.py
+++ b/wyoming/http/asr_server.py
@@ -1,4 +1,5 @@
 """HTTP server for automated speech recognition (ASR)."""
+
 import argparse
 import io
 import wave
@@ -10,6 +11,7 @@
 from wyoming.asr import Transcribe, Transcript
 from wyoming.audio import wav_to_chunks
 from wyoming.client import AsyncClient
+from wyoming.error import Error
 from wyoming.info import Describe, Info
 
 _DIR = Path(__file__).parent
@@ -66,6 +68,12 @@ async def api_stt() -> Response:
                     transcript = Transcript.from_event(event)
                     return jsonify(transcript.to_dict())
 
+                if Error.is_type(event.type):
+                    error = Error.from_event(event)
+                    raise RuntimeError(
+                        f"Unexpected error from client: code={error.code}, text={error.text}"
+                    )
+
     @app.route("/api/info", methods=["GET"])
     async def api_info():
         uri = request.args.get("uri", args.uri)
diff --git a/wyoming/http/tts_server.py b/wyoming/http/tts_server.py
index 7664391..5941e9c 100644
--- a/wyoming/http/tts_server.py
+++ b/wyoming/http/tts_server.py
@@ -10,6 +10,7 @@
 
 from wyoming.audio import AudioChunk, AudioStart, AudioStop
 from wyoming.client import AsyncClient
+from wyoming.error import Error
 from wyoming.info import Describe, Info
 from wyoming.tts import Synthesize, SynthesizeVoice
 
@@ -77,6 +78,11 @@ async def api_stt() -> Response:
                     return Response(
                         wav_io.getvalue(), headers={"Content-Type": "audio/wav"}
                     )
+                elif Error.is_type(event.type):
+                    error = Error.from_event(event)
+                    raise RuntimeError(
+                        f"Unexpected error from client: code={error.code}, text={error.text}"
+                    )
 
     @app.route("/api/info", methods=["GET"])
     async def api_info():
@@ -96,6 +102,11 @@ async def api_info():
                     info = Info.from_event(event)
                     return jsonify(info.to_dict())
 
+    @app.errorhandler(Exception)
+    async def handle_error(err):
+        """Return error as text."""
+        return (f"{err.__class__.__name__}: {err}", 500)
+
     flask_api_doc(app, config_path=str(CONF_PATH), url_prefix="/api", title="API doc")
     app.run(args.host, args.port)