diff --git a/Cargo.toml b/Cargo.toml
index a9e1d23..3b7b397 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "systemd-crontab-generator"
-version = "0.9.0"
+version = "1.0.0-rc1"
 description = "Systemd generator for crontab files support"
 readme = "README.md"
 repository = "https://github.com/systemd-cron/systemd-cron-next"
diff --git a/pkg/PKGBUILD b/pkg/PKGBUILD
index ebefe05..711f70e 100644
--- a/pkg/PKGBUILD
+++ b/pkg/PKGBUILD
@@ -1,6 +1,6 @@
 # Maintainer: Konstantin Stepanov <me@kstep.me>
 pkgname=systemd-cron
-pkgver=0.9.0
+pkgver=1.0.0.rc1
 pkgrel=1
 pkgdesc="systemd generator to generate timers/services from crontab and anacrontab files"
 url="https://github.com/systemd-cron/systemd-cron-next"