diff --git a/lib/synth-audio.js b/lib/synth-audio.js
index 4d75950..f743ae1 100644
--- a/lib/synth-audio.js
+++ b/lib/synth-audio.js
@@ -184,7 +184,7 @@ async function synthAudio(client, logger, stats, { account_sid,
 
 const synthPolly = async(logger, {credentials, stats, language, voice, engine, text}) => {
   try {
-    const polly = new PollyClient({credentials});
+    const polly = new PollyClient({...credentials});
     const opts = {
       Engine: engine,
       OutputFormat: 'mp3',
diff --git a/package-lock.json b/package-lock.json
index 1820bff..16521e5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@jambonz/speech-utils",
-  "version": "0.0.4",
+  "version": "0.0.5",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@jambonz/speech-utils",
-      "version": "0.0.4",
+      "version": "0.0.5",
       "license": "MIT",
       "dependencies": {
         "@aws-sdk/client-polly": "^3.276.0",
diff --git a/package.json b/package.json
index 54c505b..4ff78df 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jambonz/speech-utils",
-  "version": "0.0.4",
+  "version": "0.0.5",
   "description": "TTS-related speech utilities for jambonz",
   "main": "index.js",
   "author": "Dave Horton",