diff --git a/fern/changelog/2025-06-24.mdx b/fern/changelog/2025-06-24.mdx
new file mode 100644
index 00000000..f5275d57
--- /dev/null
+++ b/fern/changelog/2025-06-24.mdx
@@ -0,0 +1,20 @@
+<Card title="Support for 'Inworld' Voice Provider" icon="microphone">
+  You can now use Inworld as a voice provider by selecting [`Inworld`](https://dashboard.vapi.ai/assistants#:~:text=VOICE-,Voice%20Configuration,-Select%20a%20voice) in your configuration. You can also route your InWorld credentials under [Settings > Integrations](https://dashboard.vapi.ai/settings/integrations#:~:text=Save-,Inworld,-For%20using%20voices). Finally, there are new `Call.endedReason` codes to help you better understand why calls ended due to Inworld voice issues.
+
+  <Frame caption="Inworld Voice Configuration">
+    <img src="../static/images/changelog/inworld-voice-configuration.png" />
+  </Frame>
+</Card>
+
+2. **HMAC Authentication for Webhook Credentials**: Secure your webhooks with HMAC authentication by configuring [`Assistant.credentials.authenticationPlan`](https://api.vapi.ai/api#:~:text=Assistant,-AssistantPaginatedResponse) with [`HMACAuthenticationPlan`](https://api.vapi.ai/api#:~:text=HMACAuthenticationPlan), providing an alternative to OAuth2.
+
+3. **Detailed Call End Reasons for Inworld Voice**: New `endedReason` codes provide more insight when calls end due to Inworld voice issues.
+
+
+<Warning>
+**Breaking Change**: The `codeSwitchingEnabled` property has been removed from Deepgram transcribers. If you're currently using this property in your Deepgram transcriber configurations, you'll need to remove it to avoid errors.
+</Warning>
+
+<Warning>
+**Org Concurrency Limit Deprecated**: The `concurrencyLimit` field in [`Org`](https://api.vapi.ai/api#:~:text=Org), [`CreateOrgDTO`](https://api.vapi.ai/api#:~:text=CreateOrgDTO), and [`UpdateOrgDTO`](https://api.vapi.ai/api#:~:text=UpdateOrgDTO) is now marked as deprecated.
+</Warning>
\ No newline at end of file
diff --git a/fern/changelog/2025-06-25-2.mdx b/fern/changelog/2025-06-25-2.mdx
deleted file mode 100644
index 26776188..00000000
--- a/fern/changelog/2025-06-25-2.mdx
+++ /dev/null
@@ -1,26 +0,0 @@
-1. **Support for 'Inworld' Voice Provider**: You can now use Inworld as a voice provider by selecting [`Inworld`](https://dashboard.vapi.ai/assistants#:~:text=VOICE-,Voice%20Configuration,-Select%20a%20voice) in your configuration. You can also route your InWorld credentials under [Settings > Integrations](https://dashboard.vapi.ai/settings/integrations#:~:text=Save-,Inworld,-For%20using%20voices). Finally, there are new `Call.endedReason` codes to help you better understand why calls ended due to Inworld voice issues.
-
-<Frame caption="Inworld Voice Configuration">
-    <img src="../static/images/changelog/inworld-voice-configuration.png" />
-</Frame>
-
-2. **Detailed Call End Reasons for Inworld Voice**: New `endedReason` codes provide more insight when calls end due to Inworld voice issues, aiding in better error handling.
-
-3. **New Google Language Models Available**: You can now use `'gemini-2.5-pro'` when using Google as a model provider.
-
-<Frame caption="Google Model Configuration">
-    <img src="../static/images/changelog/gemini-2.5-pro.png" />
-</Frame>
-
-4. **Removal of `codeSwitchingEnabled` from Deepgram Transcriber**: The `codeSwitchingEnabled` property is no longer supported in Deepgram transcribers; update your Deepgram transcriber settings accordingly.
-
-<Warning>
-**Breaking Change**: The `codeSwitchingEnabled` property has been removed from Deepgram transcribers. If you're currently using this property in your Deepgram transcriber configurations, you'll need to remove it to avoid errors.
-</Warning>
-
-<Warning>
-**Breaking Change**: The `'aws-sts'` type is no longer supported in [`OAuth2AuthenticationPlan`](https://api.vapi.ai/api#:~:text=OAuth2AuthenticationPlan). If you're currently using this type in your OAuth2 authentication configurations, you'll need to update it to avoid errors.
-</Warning>
-
-**Include Messages in Transfer Destination Requests**: When transferring calls, you can now include a `message` to communicate with users during the process with `Assistant.transferDestination.message`.
-
diff --git a/fern/changelog/2025-06-25.mdx b/fern/changelog/2025-06-25.mdx
index f1a3f415..71cf020f 100644
--- a/fern/changelog/2025-06-25.mdx
+++ b/fern/changelog/2025-06-25.mdx
@@ -27,12 +27,6 @@
 
 4. **Include Messages in Server Response from Transfer Requests**: When transferring calls, you can now include a `message` to communicate with users during the process with [`ServerMessageResponse.message.message`](https://api.vapi.ai/api#:~:text=ServerMessageResponse).
 
-5. **Org Concurrency Limit Deprecated**: The `concurrencyLimit` field in [`Org`](https://api.vapi.ai/api#:~:text=Org), [`CreateOrgDTO`](https://api.vapi.ai/api#:~:text=CreateOrgDTO), and [`UpdateOrgDTO`](https://api.vapi.ai/api#:~:text=UpdateOrgDTO) is now marked as deprecated.
-
-<Warning>
-**Breaking Change**: The `codeSwitchingEnabled` property has been removed from Deepgram transcribers. If you're currently using this property in your Deepgram transcriber configurations, you'll need to remove it to avoid errors.
-</Warning>
-
 <Warning>
 **Breaking Change**: The `'aws-sts'` type is no longer supported in [`OAuth2AuthenticationPlan`](https://api.vapi.ai/api#:~:text=OAuth2AuthenticationPlan). If you're currently using this type in your OAuth2 authentication configurations, you'll need to update it to avoid errors.
 </Warning>