diff --git a/srcpkgs/z3/template b/srcpkgs/z3/template
index d632a28501..668dcf2624 100644
--- a/srcpkgs/z3/template
+++ b/srcpkgs/z3/template
@@ -1,14 +1,14 @@
 # Template file for 'z3'
 pkgname=z3
-version=4.8.6
-revision=2
+version=4.8.7
+revision=1
 wrksrc="${pkgname}-${pkgname}-${version}"
 build_style=configure
 configure_args="--prefix=/usr -g --python $(vopt_if ocaml --ml)"
 make_build_args="-C build all examples"
 make_install_args="-C build install"
 hostmakedepends="python3 $(vopt_if ocaml 'ocaml ocaml-findlib')"
-makedepends="libgomp-devel gmp-devel $(vopt_if ocaml 'ocaml-num ncurses-devel')"
+makedepends="libgomp-devel gmp-devel $(vopt_if ocaml 'ocaml-zarith ncurses-devel')"
 depends="python3 python3-setuptools"
 pycompile_module="z3"
 short_desc="Z3 theorem prover and SMT solver (command line + Python3 module)"
@@ -16,7 +16,7 @@ maintainer="Leah Neukirchen <leah@vuxu.org>"
 license="MIT"
 homepage="https://github.com/Z3Prover/z3"
 distfiles="https://github.com/Z3Prover/z3/archive/z3-${version}.tar.gz"
-checksum=37922fa5085170cad6504498d9758fb63c61d5cb5b68689c11a6c5e84f0311b3
+checksum=8c1c49a1eccf5d8b952dadadba3552b0eac67482b8a29eaad62aa7343a0732c3
 
 build_options="ocaml"
 desc_option_ocaml="Enable support for OCaml bindings"