diff --git a/srcpkgs/python-ipython_ipykernel/template b/srcpkgs/python-ipython_ipykernel/template
index 51c7d86e6c0..a60f230b835 100644
--- a/srcpkgs/python-ipython_ipykernel/template
+++ b/srcpkgs/python-ipython_ipykernel/template
@@ -1,6 +1,6 @@
 # Template file for 'python-ipython_ipykernel'
 pkgname=python-ipython_ipykernel
-version=4.2.0
+version=4.2.1
 revision=1
 noarch=yes
 wrksrc="ipykernel-${version}"
@@ -14,7 +14,7 @@ maintainer="Alessio Sergi <al3hex@gmail.com>"
 homepage="https://github.com/ipython/ipykernel"
 license="3-clause-BSD"
 distfiles="${PYPI_SITE}/i/ipykernel/ipykernel-${version}.tar.gz"
-checksum=723b3d4baac20f0c9cd91fc75c3e813636ecb6c6e303fb34d628c3df078985a7
+checksum=081a5d4db33db58697be2d682b92f79b2c239493445f13dd457c15bc3e52c874
 
 post_install() {
 	vlicense COPYING.md LICENSE