diff --git a/Project.toml b/Project.toml
index 12de78f..79f52f3 100644
--- a/Project.toml
+++ b/Project.toml
@@ -12,7 +12,7 @@ JSON3 = "0f8b85d8-7281-11e9-16c2-39a750bddbf1"
 
 [compat]
 CSV = "0.5"
-Cascadia = "0.4"
+Cascadia = "0.4, 0.5"
 Documenter = "0.23"
 HTTP = "0.8"
 JSON3 = "0.1"