diff --git a/CHANGELOG.md b/CHANGELOG.md
index bde22ca..e132bb8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 0.3.3
+
+- Made `timestamp` and `userId` fields optional in `Transcript`
+
 # 0.3.0
 
 - Project renamed to `pipecat-client-android`
diff --git a/README.md b/README.md
index 0555512..c046e94 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ packages.) The base `RTVIClient` has no transport included.
 Add the following dependency to your `build.gradle` file:
 
 ```
-implementation "ai.pipecat:client:0.3.0"
+implementation "ai.pipecat:client:0.3.3"
 ```
 
 Then instantiate the `RTVIClient` from your code, specifying the backend `baseUrl` and transport.
diff --git a/pipecat-client-android/build.gradle.kts b/pipecat-client-android/build.gradle.kts
index 6b13d18..53a995b 100644
--- a/pipecat-client-android/build.gradle.kts
+++ b/pipecat-client-android/build.gradle.kts
@@ -60,7 +60,7 @@ publishing {
         register<MavenPublication>("release") {
             groupId = "ai.pipecat"
             artifactId = "client"
-            version = "0.3.0"
+            version = "0.3.3"
 
             pom {
                 name.set("Pipecat Client")
diff --git a/pipecat-client-android/src/main/java/ai/pipecat/client/types/Transcript.kt b/pipecat-client-android/src/main/java/ai/pipecat/client/types/Transcript.kt
index 0ea5a75..eb71cec 100644
--- a/pipecat-client-android/src/main/java/ai/pipecat/client/types/Transcript.kt
+++ b/pipecat-client-android/src/main/java/ai/pipecat/client/types/Transcript.kt
@@ -10,7 +10,7 @@ import kotlinx.serialization.Serializable
 data class Transcript(
     val text: String,
     val final: Boolean,
-    val timestamp: String,
+    val timestamp: String? = null,
     @SerialName("user_id")
-    val userId: String
+    val userId: String? = null
 )
\ No newline at end of file