diff --git a/Project.toml b/Project.toml
index bafaa8f..0a802e9 100644
--- a/Project.toml
+++ b/Project.toml
@@ -31,7 +31,7 @@ UUIDs = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
 ZipFile = "a5390f91-8eb1-5f08-bee0-b1d1ffed6cea"
 
 [compat]
-AlgebraicMultigrid = "0.2, 0.3, 0.4, 0.5"
+AlgebraicMultigrid = "0.2, 0.3, 0.4, 0.5, 0.6"
 DataStructures = "0.17, 0.18"
 DelimitedFiles = "1"
 EzXML = "0.8, 0.9, 1.1"