diff --git a/Project.toml b/Project.toml
index 2142853..6a23d6d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -23,7 +23,7 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [compat]
 AlgebraicMultigrid = "0.5"
-ArchGDAL = "0.8"
+ArchGDAL = "0.8, 0.9"
 GZip = "0.5.1"
 Graphs = "1"
 IterativeSolvers = "0.9"