diff --git a/_headers b/_headers
index e0d36e9..bed0333 100644
--- a/_headers
+++ b/_headers
@@ -1,5 +1,5 @@
 /*
-  Content-Security-Policy: upgrade-insecure-requests; base-uri 'none'; default-src 'none'; font-src 'self'; form-action 'none'; img-src 'none'; object-src 'none'; script-src 'none'; style-src 'self'; frame-ancestors 'none';
+  Content-Security-Policy: upgrade-insecure-requests; base-uri 'none'; default-src 'none'; font-src 'self'; form-action 'none'; img-src 'none'; object-src 'none'; script-src 'sha512-iA5zbw+JpUFId8dmbgXBpPalxJLri+19iRmA6vtEShpsZgE8CbiciIsuIzIupY8VcGxV7aPFNgXEqJOLhfgRxw=='; style-src 'self'; frame-ancestors 'none';
   X-Frame-Options: DENY
   Referrer-Policy: no-referrer
   X-Content-Type-Options: nosniff