diff --git a/openai-java-core/src/main/kotlin/com/openai/azure/AzureOpenAIServiceVersion.kt b/openai-java-core/src/main/kotlin/com/openai/azure/AzureOpenAIServiceVersion.kt
index 1188d2fb..d12665c4 100644
--- a/openai-java-core/src/main/kotlin/com/openai/azure/AzureOpenAIServiceVersion.kt
+++ b/openai-java-core/src/main/kotlin/com/openai/azure/AzureOpenAIServiceVersion.kt
@@ -16,6 +16,7 @@ class AzureOpenAIServiceVersion private constructor(@get:JvmName("value") val va
         @JvmStatic val V2023_05_15 = fromString("2023-05-15")
         @JvmStatic val V2024_02_01 = fromString("2024-02-01")
         @JvmStatic val V2024_06_01 = fromString("2024-06-01")
+        @JvmStatic val V2024_10_21 = fromString("2024-10-21")
         @JvmStatic val V2023_06_01_PREVIEW = fromString("2023-06-01-preview")
         @JvmStatic val V2023_07_01_PREVIEW = fromString("2023-07-01-preview")
         @JvmStatic val V2024_02_15_PREVIEW = fromString("2024-02-15-preview")
@@ -25,6 +26,9 @@ class AzureOpenAIServiceVersion private constructor(@get:JvmName("value") val va
         @JvmStatic val V2024_07_01_PREVIEW = fromString("2024-07-01-preview")
         @JvmStatic val V2024_08_01_PREVIEW = fromString("2024-08-01-preview")
         @JvmStatic val V2024_09_01_PREVIEW = fromString("2024-09-01-preview")
+        @JvmStatic val V2024_10_01_PREVIEW = fromString("2024-10-01-preview")
+        @JvmStatic val V2024_12_01_PREVIEW = fromString("2024-12-01-preview")
+        @JvmStatic val V2025_01_01_PREVIEW = fromString("2025-01-01-preview")
     }
 
     override fun equals(other: Any?): Boolean =
diff --git a/openai-java-core/src/main/kotlin/com/openai/core/ClientOptions.kt b/openai-java-core/src/main/kotlin/com/openai/core/ClientOptions.kt
index d23b8222..4aff18a9 100644
--- a/openai-java-core/src/main/kotlin/com/openai/core/ClientOptions.kt
+++ b/openai-java-core/src/main/kotlin/com/openai/core/ClientOptions.kt
@@ -4,7 +4,7 @@ package com.openai.core
 
 import com.fasterxml.jackson.databind.json.JsonMapper
 import com.openai.azure.AzureOpenAIServiceVersion
-import com.openai.azure.AzureOpenAIServiceVersion.Companion.V2024_06_01
+import com.openai.azure.AzureOpenAIServiceVersion.Companion.V2024_10_21
 import com.openai.azure.credential.AzureApiKeyCredential
 import com.openai.core.http.Headers
 import com.openai.core.http.HttpClient
@@ -262,7 +262,7 @@ private constructor(
                 // Default Azure OpenAI version is used if Azure user doesn't
                 // specific a service API version in 'queryParams'.
                 // We can update the default value every major announcement if needed.
-                replaceQueryParams("api-version", (azureServiceVersion ?: V2024_06_01).value)
+                replaceQueryParams("api-version", (azureServiceVersion ?: V2024_10_21).value)
             }
 
             headers.replaceAll(this.headers.build())