diff --git a/package.json b/package.json
index a966195..64d67af 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "assemblyai",
-  "version": "4.14.0",
+  "version": "4.14.1",
   "description": "The AssemblyAI JavaScript SDK provides an easy-to-use interface for interacting with the AssemblyAI API, which supports async and real-time transcription, as well as the latest LeMUR models.",
   "engines": {
     "node": ">=18"
diff --git a/src/types/streaming/index.ts b/src/types/streaming/index.ts
index 170ead0..0272441 100644
--- a/src/types/streaming/index.ts
+++ b/src/types/streaming/index.ts
@@ -22,7 +22,7 @@ export type StreamingListeners = {
 };
 
 export type StreamingTokenParams = {
-  expires_in_seconds?: number;
+  expires_in_seconds: number;
   max_session_duration_seconds?: number;
 };