diff --git a/srcpkgs/z3/template b/srcpkgs/z3/template
index 13467442e79..fa2198bdb5d 100644
--- a/srcpkgs/z3/template
+++ b/srcpkgs/z3/template
@@ -1,6 +1,6 @@
 # Template file for 'z3'
 pkgname=z3
-version=4.12.0
+version=4.12.1
 revision=1
 build_style=configure
 configure_args="--prefix=/usr -g --python $(vopt_if ocaml --ml)"
@@ -14,7 +14,7 @@ maintainer="Leah Neukirchen <leah@vuxu.org>"
 license="MIT"
 homepage="https://github.com/Z3Prover/z3"
 distfiles="https://github.com/Z3Prover/z3/archive/z3-${version}.tar.gz"
-checksum=5f575f0a3950760436217da1cc1a714569b6d4f664a75bb6775876328cf0a580
+checksum=a3735fabf00e1341adcc70394993c05fd3e2ae167a3e9bb46045e33084eb64a3
 
 build_options="ocaml"
 desc_option_ocaml="Enable support for OCaml bindings"