diff --git a/core/client_option.go b/core/client_option.go
index c25912f..32a51d2 100644
--- a/core/client_option.go
+++ b/core/client_option.go
@@ -36,6 +36,6 @@ func (c *ClientOptions) cloneHeader() http.Header {
 	headers := c.HTTPHeader.Clone()
 	headers.Set("X-Fern-Language", "Go")
 	headers.Set("X-Fern-SDK-Name", "github.com/fern-api/generator-exec-go")
-	headers.Set("X-Fern-SDK-Version", "v0.0.774")
+	headers.Set("X-Fern-SDK-Version", "v0.0.777")
 	return headers
 }