diff --git a/srcpkgs/crystal/template b/srcpkgs/crystal/template
index 0a8d82cf442..6045328f64f 100644
--- a/srcpkgs/crystal/template
+++ b/srcpkgs/crystal/template
@@ -1,15 +1,15 @@
 # Template file for 'crystal'
 pkgname=crystal
 version=0.27.0
-revision=1
+revision=2
 _shardsversion=0.8.1
 _bootstrapversion=0.27.0
 _bootstraprevision=1
-hostmakedepends="git llvm"
+hostmakedepends="git llvm6.0"
 makedepends="gc-devel libatomic_ops pcre-devel libevent-devel libyaml-devel
  libxml2-devel"
 depends="gc-devel libatomic_ops pcre-devel libevent-devel libyaml-devel
- libxml2-devel gmp-devel libressl-devel llvm gcc pkg-config"
+ libxml2-devel gmp-devel libressl-devel llvm6.0 gcc pkg-config"
 checkdepends="readline-devel libyaml-devel gmp-devel libressl-devel"
 short_desc="The Crystal Programming Language"
 maintainer="lvmbdv <ata.kuyumcu@protonmail.com>"