diff --git a/Project.toml b/Project.toml
index 7b7e877..6920668 100644
--- a/Project.toml
+++ b/Project.toml
@@ -26,7 +26,7 @@ Graphs = "1.4.0"
 HTTP = "0.8.17, 0.9, 1"
 JSON = "0.21.0"
 LightXML = "0.9.0"
-MetaGraphs = "0.7.0"
+MetaGraphs = "0.7, 0.8"
 NearestNeighbors = "0.4.6"
 Parameters = "0.12.1"
 QuickHeaps = "0.1.1"