diff --git a/os-prober/.signature b/os-prober/.signature
index 33332887a..16411515f 100644
--- a/os-prober/.signature
+++ b/os-prober/.signature
@@ -1,8 +1,8 @@
 untrusted comment: verify with /etc/ports/contrib.pub
-RWSagIOpLGJF3/ZoLwd6XMTTf9TzcAkkES65JTlOGT8z4IQaChgzF0T2sIu+DEKyNpgqkjdQI6d4AbQY2oh4dxFBWjBgkZgSzwc=
-SHA256 (Pkgfile) = a20a96d8c0dfe0cabc361e63d5ee41d689bb9ea58ea7fe3e20f96404aa0d7c9a
+RWSagIOpLGJF3xs8iF5xElYkz/l9VFzhiL3iGkVBlLdnV3RBCd3YMZajKL/pv1UzWAAqu+73FHlqtUySvQe6U+lNz/Cnw0ENMQw=
+SHA256 (Pkgfile) = a14693d2a17736cff0a65298647f4801a60f99dd5fd844c9fd807611aadebff7
 SHA256 (.footprint) = 304a8bff621cd9e72899712ff96855b3a777f9f233dcb4820f32fba094becae7
-SHA256 (os-prober_1.80.tar.xz) = 8063c38b9d006b94869e4127057d1189cb1adb561c2085c400b297ffa0cee38f
+SHA256 (os-prober_1.81.tar.xz) = 2fd928ec86538227711e2adf49cfd6a1ef74f6bb3555c5dad4e0425ccd978883
 SHA256 (os-prober-1.79-btrfs-subvolume-detection.patch) = 15bb651eec5a0ae9bd08fc70f1cc23246cf31e7054838d162020d4806dc67810
 SHA256 (os-prober-1.79-use-fstab-name.patch) = efb22d59db0c60fa1545ae8e18ac5585fda44a8a95ef8c46bca8499f79c7ad27
 SHA256 (os-prober-1.79-mounted-boot-partition-fix.patch) = fc46f47cb10d25387244888780733abfc4c45a7be44e8a49935d054aa5b82749
diff --git a/os-prober/Pkgfile b/os-prober/Pkgfile
index 1907cabe8..585a4b6d7 100644
--- a/os-prober/Pkgfile
+++ b/os-prober/Pkgfile
@@ -4,7 +4,7 @@
 # Depends on: grub2
 
 name=os-prober
-version=1.80
+version=1.81
 release=1
 source=(http://ftp.de.debian.org/debian/pool/main/o/$name/${name}_$version.tar.xz
   # grabbed from gentoo