diff --git a/btrfs-progs/.signature b/btrfs-progs/.signature
index 9e6ab1b90..148d3e4a9 100644
--- a/btrfs-progs/.signature
+++ b/btrfs-progs/.signature
@@ -1,6 +1,6 @@
 untrusted comment: verify with /etc/ports/opt.pub
-RWSE3ohX2g5d/Q6HlVgJlIPWn1a00enrYf37YWs41WZjxOpeDlFGfGdpnp25Wb++WBoRAgb+BYKvJ4l+QxsN0q7vEUWA27VJugs=
-SHA256 (Pkgfile) = cec6a4f08b4b994f8efaf008d5c26a4cc5a64bbc8e91a1c7028b7d79ca008bee
+RWSE3ohX2g5d/UDfvV/kazqrJTYLPIQEuTgGgOcPeJyMsEh5rPZk0qcdwuinsa1T4Rdgi6txVr16p5ZvZ12QohJe1AVgEFmgMQg=
+SHA256 (Pkgfile) = 7333b706ab2f8884a70af6cf45d083bca7b6c2cda29485a993cb5227a8eeecc5
 SHA256 (.footprint) = 28344f4640d4692c48941f203d820122a951e1f557fd71a8c0526e5b553dafe3
-SHA256 (btrfs-progs-v4.7.3.tar.xz) = 90cd6f0ce5a8bed5fcd6ea8a70d81de4a038163035d48a9ae0339bbf51df771c
-SHA256 (btrfs-progs-man-v4.7.3.tar.xz) = bf9607960dd1f2ebf2140af8fd709fb280ee33598ab136f6f1d0fe8914b0f817
+SHA256 (btrfs-progs-v4.8.1.tar.xz) = 836e6d707abfc155319c072f53d296261cbd17f0e03484a3694b8af48640db83
+SHA256 (btrfs-progs-man-v4.8.1.tar.xz) = 21907fb4bcd580ce234d91476bc606e427660218ba1ae95057751ccc22bfd883