diff --git a/generated_toc.js b/generated_toc.js
index e946a9d..2aa84fd 100644
--- a/generated_toc.js
+++ b/generated_toc.js
@@ -341,7 +341,7 @@ generated_toc = {
       var expires = "; expires="+date.toGMTString();
     }
     else var expires = "";
-    document.cookie = name+"="+value+expires+"; path=/";
+    document.cookie = name+"="+value+expires+"; path=/; SameSite=strict; Secure";
   },
 
   readCookie: function(name) {