diff --git a/srcpkgs/z3/template b/srcpkgs/z3/template
index 0f38cb9b9c9..7e959a65842 100644
--- a/srcpkgs/z3/template
+++ b/srcpkgs/z3/template
@@ -1,6 +1,6 @@
 # Template file for 'z3'
 pkgname=z3
-version=4.13.2
+version=4.13.3
 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=fd7dc6dd2633074f0a47670d6378b0e5c28c2c26f2b58aa23e9cd7f0bc9ba0dc
+checksum=f59c9cf600ea57fb64ffeffbffd0f2d2b896854f339e846f48f069d23bc14ba0
 
 build_options="ocaml"
 desc_option_ocaml="Enable support for OCaml bindings"