diff --git a/Project.toml b/Project.toml
index da4ed929..a3d596b6 100644
--- a/Project.toml
+++ b/Project.toml
@@ -57,7 +57,7 @@ ValueHistories = "98cad3c8-aec3-5f06-8e41-884608649ab7"
 BSON = "0.2"
 CSVFiles = "0.16, 1.0"
 Cassette = "0.2, 0.3"
-CategoricalArrays = "0.7, 0.8"
+CategoricalArrays = "0.7, 0.8, 0.10"
 ClassImbalance = "0.8"
 Combinatorics = "1"
 DataDeps = "0.7"