1 files changed, 2 insertions, 2 deletions
diff --git a/PKGBUILD b/PKGBUILD
index 5fa788a6071a..782eaeb158f4 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -2,7 +2,7 @@
 
 pkgname=utf8cpp-git
 pkgver=3.2.3.r1.g2ad9957
-pkgrel=1
+pkgrel=2
 pkgdesc="UTF-8 with C++ in a Portable Way"
 arch=('any')
 url="https://github.com/nemtrif/utfcpp"
@@ -23,7 +23,7 @@ prepare() {
 pkgver() {
   cd "utfcpp"
 
-  _tag=$(git tag -l --sort -v:refname | grep -P '^v?[\d\.]+$' | head -n1)
+  _tag=$(git tag -l --sort -v:refname | grep -E '^v?[0-9\.]+$' | head -n1)
   _rev=$(git rev-list --count $_tag..HEAD)
   _hash=$(git rev-parse --short HEAD)
   printf "%s.r%s.g%s" "$_tag" "$_rev" "$_hash" | sed 's/^v//'