diff --git a/Project.toml b/Project.toml
index ee9d7d2..c6c4587 100644
--- a/Project.toml
+++ b/Project.toml
@@ -20,4 +20,4 @@ CategoricalArrays = "0.9"
 CompressHashDisplace = "0.1.2"
 DataFrames = "0.22, 1"
 FileIO = "1.6"
-HDF5 = "0.15 - 1"
+HDF5 = "0.15 - 0.99, 1"