diff --git a/libvorbis/trunk/PKGBUILD b/libvorbis/trunk/PKGBUILD
index 87f94bc2e87..38d48197d52 100644
--- a/libvorbis/trunk/PKGBUILD
+++ b/libvorbis/trunk/PKGBUILD
@@ -6,7 +6,7 @@
 
 pkgname=libvorbis
 pkgver=1.3.7
-pkgrel=1
+pkgrel=2
 pkgdesc='Reference implementation of the Ogg Vorbis audio format'
 arch=(x86_64)
 url=https://www.xiph.org/vorbis/
@@ -18,8 +18,9 @@ provides=(
   libvorbisenc.so
   libvorbisfile.so
 )
-_tag=0657aee69dec8508a0011f47f3b69d7538e9d262
-source=(git+https://github.com/xiph/vorbis.git#tag=${_tag})
+_tag=0c55fa38933fd4bdb7db7c298b27e7bf2f2c5e98
+source=(git+https://github.com/xiph/vorbis.git?signed#tag=${_tag})
+validpgpkeys=('B7B00AEE1F960EEA0FED66FB9259A8F2D2D44C84') # Ralph Giles
 sha256sums=(SKIP)
 
 pkgver() {