diff --git a/src/lib/apiFetch.ts b/src/lib/apiFetch.ts
index c303987..08cdf49 100644
--- a/src/lib/apiFetch.ts
+++ b/src/lib/apiFetch.ts
@@ -1,5 +1,9 @@
 import { useProjectStore } from "@/store/projectStore";
 import { getAccessToken } from "@/lib/authToken";
+import { signOut } from "next-auth/react";
+import { useAuthStore } from "@/store/authStore";
+
+let isSigningOut = false;
 
 const resolveUrl = (input: RequestInfo | URL) => {
   if (typeof input === "string") return input;
@@ -24,5 +28,16 @@ export const apiFetch = async (
   if (projectId && !isMetaProjectsRequest(input)) {
     headers.set("X-Project-Id", projectId);
   }
-  return fetch(input, { ...init, headers });
+
+  const response = await fetch(input, { ...init, headers });
+
+  if (response.status === 401 && typeof window !== "undefined") {
+    useAuthStore.getState().setAccessToken(null);
+    if (!isSigningOut) {
+      isSigningOut = true;
+      await signOut({ redirect: true, callbackUrl: "/login" });
+    }
+  }
+
+  return response;
 };