diff --git a/srcpkgs/slirp4netns/template b/srcpkgs/slirp4netns/template
index 37d3ed2e5ed..4f536d487aa 100644
--- a/srcpkgs/slirp4netns/template
+++ b/srcpkgs/slirp4netns/template
@@ -1,16 +1,16 @@
 # Template file for 'slirp4netns'
 pkgname=slirp4netns
-version=0.3.2
+version=0.4.0
 revision=1
 build_style=gnu-configure
 hostmakedepends="autoconf automake pkg-config"
-makedepends="glib-devel"
+makedepends="glib-devel libseccomp-devel libcap-devel"
 short_desc="User-mode networking for unprivileged network namespaces"
 maintainer="Cameron Nemo <camerontnorman@gmail.com>"
 license="GPL-2.0-only"
 homepage="https://github.com/rootless-containers/slirp4netns"
 distfiles="https://github.com/rootless-containers/slirp4netns/archive/v${version}.tar.gz"
-checksum=fe400337e857cee668a0c9161e2997af9c5c8cbaf4cbec12b32b458064eec380
+checksum=37b27e737ea21c64c9296fc3045229fd8100cfa632eff2e47ec19188556e6cee
 
 pre_configure() {
 	./autogen.sh