diff --git a/Project.toml b/Project.toml
index 58fbc604..9f2cd1a8 100644
--- a/Project.toml
+++ b/Project.toml
@@ -17,7 +17,7 @@ Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
 
 [compat]
 Aqua = "0.8"
-CategoricalArrays = "0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 0.10"
+CategoricalArrays = "0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 0.10, 1"
 DataAPI = "1.1"
 DataFrames = "1"
 DataStructures = "0.17, 0.18, 0.19"