diff --git a/Project.toml b/Project.toml
index 09d65c7..8373a85 100644
--- a/Project.toml
+++ b/Project.toml
@@ -22,7 +22,7 @@ DataTypesBasic = "1, 2"
 ExprParsers = "1"
 Graphs = "1"
 IterTools = "1"
-MetaGraphs = "0.7"
+MetaGraphs = "0.7, 0.8"
 Pipe = "1"
 ProxyInterfaces = "1"
 Reexport = "1"