diff --git a/lib/tasks/say.js b/lib/tasks/say.js
index 5502d5eb..0e932599 100644
--- a/lib/tasks/say.js
+++ b/lib/tasks/say.js
@@ -149,7 +149,7 @@ class TaskSay extends TtsTask {
             credentials,
             options: this.options,
             disableTtsCache : this.disableTtsCache,
-            preCache
+            renderForCaching: preCache
           });
           if (!filePath.startsWith('say:')) {
             this.logger.debug(`Say: file ${filePath}, served from cache ${servedFromCache}`);
diff --git a/package-lock.json b/package-lock.json
index 234d59ac..6a663072 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "@jambonz/http-health-check": "^0.0.1",
         "@jambonz/mw-registrar": "^0.2.7",
         "@jambonz/realtimedb-helpers": "^0.8.8",
-        "@jambonz/speech-utils": "^0.1.13",
+        "@jambonz/speech-utils": "^0.1.15",
         "@jambonz/stats-collector": "^0.1.10",
         "@jambonz/time-series": "^0.2.9",
         "@jambonz/verb-specifications": "^0.0.76",
@@ -1536,9 +1536,9 @@
       }
     },
     "node_modules/@jambonz/speech-utils": {
-      "version": "0.1.13",
-      "resolved": "https://registry.npmjs.org/@jambonz/speech-utils/-/speech-utils-0.1.13.tgz",
-      "integrity": "sha512-QeVmNFLtJGPGQfmp7jXpy742AyJIv2EteelDmNTqWGFEwTBj88q8GLP51hUsIR2ZbE5n/ZmZb/ytT6Y6LIQSDg==",
+      "version": "0.1.15",
+      "resolved": "https://registry.npmjs.org/@jambonz/speech-utils/-/speech-utils-0.1.15.tgz",
+      "integrity": "sha512-TICSKVqFqjc1Ty08Wr+byMQv1g/Piku0x/4cuw25JB3nrOolW/sLABRxoPOUUpbY5EGjXhaVT52FpazCopiIxg==",
       "license": "MIT",
       "dependencies": {
         "@aws-sdk/client-polly": "^3.496.0",
@@ -10501,9 +10501,9 @@
       }
     },
     "@jambonz/speech-utils": {
-      "version": "0.1.13",
-      "resolved": "https://registry.npmjs.org/@jambonz/speech-utils/-/speech-utils-0.1.13.tgz",
-      "integrity": "sha512-QeVmNFLtJGPGQfmp7jXpy742AyJIv2EteelDmNTqWGFEwTBj88q8GLP51hUsIR2ZbE5n/ZmZb/ytT6Y6LIQSDg==",
+      "version": "0.1.15",
+      "resolved": "https://registry.npmjs.org/@jambonz/speech-utils/-/speech-utils-0.1.15.tgz",
+      "integrity": "sha512-TICSKVqFqjc1Ty08Wr+byMQv1g/Piku0x/4cuw25JB3nrOolW/sLABRxoPOUUpbY5EGjXhaVT52FpazCopiIxg==",
       "requires": {
         "@aws-sdk/client-polly": "^3.496.0",
         "@aws-sdk/client-sts": "^3.496.0",
diff --git a/package.json b/package.json
index 00c137b1..286bdb4f 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "@jambonz/http-health-check": "^0.0.1",
     "@jambonz/mw-registrar": "^0.2.7",
     "@jambonz/realtimedb-helpers": "^0.8.8",
-    "@jambonz/speech-utils": "^0.1.13",
+    "@jambonz/speech-utils": "^0.1.15",
     "@jambonz/stats-collector": "^0.1.10",
     "@jambonz/time-series": "^0.2.9",
     "@jambonz/verb-specifications": "^0.0.76",