diff --git a/nightly.nix b/nightly.nix
index 4f97a08..0cff320 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 = "0.20.1-unstable-2026-08-14.9504edba";
-  pinRev = "9504edbaea29ce249864a1be05819d972f8fae8d";
-  pinHash = "sha256-hZHeylSgU71r/x3WMOrmcARcKSx5y17l9vwFgbde5ks=";
+  pinVersion = "0.20.1-unstable-2026-08-15.dc2fe99e";
+  pinRev = "dc2fe99ecfb7408ab32e54d1772079b95cf82bae";
+  pinHash = "sha256-nGxAHdr0gspyepKE/+xvgKJezFww0mrvDvpqcP0Di98=";
 }