diff --git a/Project.toml b/Project.toml
index 54192e9..254788c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -7,6 +7,7 @@ version = "0.1.1"
 Graphs = "86223c79-3864-5bf0-83f7-82e725a168b6"
 
 [compat]
+Graphs = "1"
 julia = "1"
 
 [extras]