diff --git a/srcpkgs/python-jupyter_client/template b/srcpkgs/python-jupyter_client/template
index 4655f7eef8..ad58dbc3f4 100644
--- a/srcpkgs/python-jupyter_client/template
+++ b/srcpkgs/python-jupyter_client/template
@@ -1,6 +1,6 @@
 # Template file for 'python-jupyter_client'
 pkgname=python-jupyter_client
-version=4.1.1
+version=4.2.0
 revision=1
 noarch=yes
 wrksrc="jupyter_client-${version}"
@@ -14,7 +14,7 @@ maintainer="Alessio Sergi <al3hex@gmail.com>"
 homepage="https://github.com/jupyter/jupyter_client"
 license="3-clause-BSD"
 distfiles="${PYPI_SITE}/j/jupyter_client/jupyter_client-${version}.tar.gz"
-checksum=ff1ef5c6c3031a62db46ec6329867b4cb1595e6102a7819b3b5252b0c524bdb8
+checksum=3026cda12d76356f2f3fb5c082811826aecc492e762b69c706ee166dd68ffccf
 
 post_install() {
 	vbin build-3.4/scripts-3.4/jupyter-kernelspec jupyter-kernelspec3.4