diff --git a/Project.toml b/Project.toml
index 781f0b3..3a35b9e 100644
--- a/Project.toml
+++ b/Project.toml
@@ -8,5 +8,5 @@ DataFrames = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 
 [compat]
-DataFrames = "0.21, 0.22"
+DataFrames = "0.21, 0.22, 1.0"
 julia = "1.2.1"