diff --git a/RELEASES.md b/RELEASES.md
index 070630b..11ee1f5 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -54,4 +54,12 @@ Based on:
 - OpenAPI Doc 0.1.1 https://raw.githubusercontent.com/resendlabs/resend-openapi/main/resend.yaml
 - Speakeasy CLI 1.8.2 https://github.com/speakeasy-api/speakeasy
 ### Releases
-- [Go v1.3.0] https://github.com/resendlabs/resend-go/releases/tag/v1.3.0 - .
\ No newline at end of file
+- [Go v1.3.0] https://github.com/resendlabs/resend-go/releases/tag/v1.3.0 - .
+
+## 2023-03-04 19:29:59
+### Changes
+Based on:
+- OpenAPI Doc 0.1.1 https://raw.githubusercontent.com/resendlabs/resend-openapi/main/resend.yaml
+- Speakeasy CLI 1.8.2 https://github.com/speakeasy-api/speakeasy
+### Releases
+- [Go v1.3.1] https://github.com/resendlabs/resend-go/releases/tag/v1.3.1 - .
\ No newline at end of file
diff --git a/USAGE.md b/USAGE.md
index 5c65046..2ab83bd 100755
--- a/USAGE.md
+++ b/USAGE.md
@@ -1,3 +1,4 @@
+<!-- Start SDK Example Usage -->
 ```go
 package main
 
@@ -18,10 +19,14 @@ func main() {
     
     req := operations.SendEmailRequest{
         Request: shared.Email{
-            From: "hello@resend.com",
-            To: "thefuture@yourcompany.com",
-            Subject: "Welcome to Resend!",
-            Text: "Hello, World!",
+            Bcc: "unde",
+            Cc: "deserunt",
+            From: "porro",
+            HTML: "nulla",
+            ReplyTo: "id",
+            Subject: "vero",
+            Text: "perspiciatis",
+            To: "nulla",
         },
     }
 
@@ -35,4 +40,5 @@ func main() {
         // handle response
     }
 }
-```
\ No newline at end of file
+```
+<!-- End SDK Example Usage -->
\ No newline at end of file
diff --git a/gen.yaml b/gen.yaml
index c331bd3..426db5c 100644
--- a/gen.yaml
+++ b/gen.yaml
@@ -8,5 +8,5 @@ generation:
   sdkClassName: resend
   sdkFlattening: true
 go:
-  version: 1.3.0
+  version: 1.3.1
   packageName: github.com/resendlabs/resend-go
diff --git a/resend.go b/resend.go
index 498bc6c..962b0b7 100755
--- a/resend.go
+++ b/resend.go
@@ -65,7 +65,7 @@ func WithSecurity(security shared.Security) SDKOption {
 func New(opts ...SDKOption) *Resend {
 	sdk := &Resend{
 		_language:   "go",
-		_sdkVersion: "1.3.0",
+		_sdkVersion: "1.3.1",
 		_genVersion: "1.8.2",
 	}
 	for _, opt := range opts {