diff --git a/.gitignore b/.gitignore
index 3e3139d..d179443 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /jupyter_client-4.2.2.tar.gz
+/jupyter_client-4.4.0.tar.gz
diff --git a/sources b/sources
index 1f2de9f..20939ce 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-f887b2c076297ed8216d89b17a2000ea  jupyter_client-4.2.2.tar.gz
+8a428a07cbcd4f2e4ca7c2f728b718ea  jupyter_client-4.4.0.tar.gz