diff --git a/srcpkgs/python-traitlets/template b/srcpkgs/python-traitlets/template
index 6a67bbcc82b..d8fa0704d3e 100644
--- a/srcpkgs/python-traitlets/template
+++ b/srcpkgs/python-traitlets/template
@@ -1,6 +1,6 @@
 # Template file for 'python-traitlets'
 pkgname=python-traitlets
-version=4.2.1
+version=4.2.2
 revision=1
 noarch=yes
 wrksrc="traitlets-${version}"
@@ -14,7 +14,11 @@ maintainer="Alessio Sergi <al3hex@gmail.com>"
 homepage="https://github.com/ipython/traitlets"
 license="3-clause-BSD"
 distfiles="${PYPI_SITE}/t/traitlets/traitlets-${version}.tar.gz"
-checksum=76eba33c89723b8fc024f950cacaf5bf2ef37999642cc9a61f4e7c1ca5cf0ac0
+checksum=7d7e3070484b2fe490fa55e0acf7023afc5ed9ddabec57405f25c355158e152a
+
+post_install() {
+	vlicense COPYING.md LICENSE
+}
 
 python3.4-traitlets_package() {
 	noarch=yes
@@ -24,5 +28,6 @@ python3.4-traitlets_package() {
 	short_desc="${short_desc/Python2/Python3.4}"
 	pkg_install() {
 		vmove usr/lib/python3.4
+		vlicense COPYING.md LICENSE
 	}
 }