diff --git a/nightly.nix b/nightly.nix
index 5c6534f..b4cfa3b 100644
--- a/nightly.nix
+++ b/nightly.nix
@@ -2,7 +2,7 @@
 # Auto-updated by scripts/update-nightly.sh — do not edit manually.
 { pkgs }:
 pkgs.callPackage ./package.nix {
-  pinVersion = "0.21.4-unstable-2026-09-24.edecebf6";
-  pinRev = "edecebf69deea907beca8e5a8bdd56e6d56c0bf7";
-  pinHash = "sha256-QAVOBOnSxAjpaensnejiejYm+zpHhvVJlfPDVin7E6o=";
+  pinVersion = "0.0.0-unstable-2026-10-04.8b66a510";
+  pinRev = "8b66a51036c1e20920a17cdd049fdf55c968d683";
+  pinHash = "sha256-HFNXEdXuq1LMqg8pepmDx9hnteboOf/Foj9EAyuUiR4=";
 }