diff --git a/Project.toml b/Project.toml
index e33e5e31..6b5c7177 100644
--- a/Project.toml
+++ b/Project.toml
@@ -27,7 +27,7 @@ InvertedIndices = "1"
 IteratorInterfaceExtensions = "0.1.1, 1"
 Missings = "0.4.2, 1"
 PooledArrays = "1.2.1"
-PrettyTables = "0.12, 1"
+PrettyTables = "0.12, 1, 2"
 Reexport = "0.1, 0.2, 1"
 TableTraits = "0.4, 1"
 Tables = "1.2"