diff --git a/examples/Project.toml b/examples/Project.toml
index e293680..c8dfc8e 100644
--- a/examples/Project.toml
+++ b/examples/Project.toml
@@ -6,4 +6,4 @@ NamedGraphs = "678767b0-92e7-4007-89e4-4527a8725b19"
 [compat]
 DataGraphs = "0.2.6"
 Graphs = "1.12"
-NamedGraphs = "0.6.5, 0.7, 0.8"
+NamedGraphs = "0.6.5, 0.7, 0.8, 0.9"