diff --git a/.gitignore b/.gitignore
index ff712e9..ca36eec 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ rdflib-2.4.2.tar.gz
 /rdflib-3.2.0-RC.tar.gz
 /rdflib-3.2.0.tar.gz
 /rdflib-3.2.3.tar.gz
+/rdflib-4.1.1.tar.gz
diff --git a/sources b/sources
index 1b78536..556899f 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-5350294136ed80721b40000cfab97e10  rdflib-3.2.3.tar.gz
+b9d6c061e014651a069c765346fe6bb7  rdflib-4.1.1.tar.gz