diff --git a/Project.toml b/Project.toml
index 0d77389..eae9d40 100644
--- a/Project.toml
+++ b/Project.toml
@@ -9,7 +9,7 @@ SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 
 [compat]
 Graphs = "1.4"
-JLD2 = "0.1 - 0.4"
+JLD2 = "0.1 - 0.4, 0.6"
 julia = "1"
 
 [extras]