diff --git a/Project.toml b/Project.toml
index cdbb897..a3ad534 100644
--- a/Project.toml
+++ b/Project.toml
@@ -11,7 +11,7 @@ EzXML = "8f5d6c58-4d21-5cfd-889c-e3ad7ee6a615"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [compat]
-CSV = "0.10.7"
+CSV = "0.10.7, 1.0"
 DataFrames = "1.6.1"
 Dates = "1.10"
 EzXML = "1.2.0"