diff --git a/packages/react/README.md b/packages/react/README.md
index 93d1c4b..d672e16 100644
--- a/packages/react/README.md
+++ b/packages/react/README.md
@@ -60,6 +60,7 @@ function App() {
         initialInput: undefined,
         headers: undefined,
         csrfToken: undefined,
+        credentials: undefined,
         onResponse: (response: Response) => void,
         onData: (data: string) => void,
         onCancel: () => void,
diff --git a/packages/react/src/hooks/use-stream.ts b/packages/react/src/hooks/use-stream.ts
index 28ab024..dce6e3b 100644
--- a/packages/react/src/hooks/use-stream.ts
+++ b/packages/react/src/hooks/use-stream.ts
@@ -140,6 +140,7 @@ export const useStream = <TJsonData = null>(
                     ...(options.headers ?? {}),
                 },
                 body: JSON.stringify(body),
+                credentials: options.credentials ?? "same-origin",
             })
                 .then(async (response) => {
                     if (!response.ok) {
diff --git a/packages/react/src/types.ts b/packages/react/src/types.ts
index 0b46edd..4e5c48b 100644
--- a/packages/react/src/types.ts
+++ b/packages/react/src/types.ts
@@ -21,6 +21,7 @@ export type StreamOptions = {
     headers?: Record<string, string>;
     csrfToken?: string;
     json?: boolean;
+    credentials?: RequestCredentials;
     onResponse?: (response: Response) => void;
     onData?: (data: string) => void;
     onCancel?: () => void;
diff --git a/packages/vue/README.md b/packages/vue/README.md
index 4a1304c..780e38c 100644
--- a/packages/vue/README.md
+++ b/packages/vue/README.md
@@ -60,6 +60,7 @@ const { data } = useStream("chat", {
     initialInput: undefined,
     headers: undefined,
     csrfToken: undefined,
+    credentials: undefined,
     onResponse: (response: Response) => void,
     onData: (data: string) => void,
     onCancel: () => void,
diff --git a/packages/vue/src/composables/useStream.ts b/packages/vue/src/composables/useStream.ts
index 600687d..3fca2be 100644
--- a/packages/vue/src/composables/useStream.ts
+++ b/packages/vue/src/composables/useStream.ts
@@ -134,6 +134,7 @@ export const useStream = <TJsonData = null>(
                 ...(options.headers ?? {}),
             },
             body: JSON.stringify(body),
+            credentials: options.credentials ?? "same-origin",
         })
             .then(async (response) => {
                 if (!response.ok) {
diff --git a/packages/vue/src/types.ts b/packages/vue/src/types.ts
index fb3f55a..f1901bc 100644
--- a/packages/vue/src/types.ts
+++ b/packages/vue/src/types.ts
@@ -23,6 +23,7 @@ export type StreamOptions = {
     headers?: Record<string, string>;
     csrfToken?: string;
     json?: boolean;
+    credentials?: RequestCredentials;
     onResponse?: (response: Response) => void;
     onData?: (data: string) => void;
     onCancel?: () => void;