diff --git a/Project.toml b/Project.toml
index 65e638d..8d50cbd 100644
--- a/Project.toml
+++ b/Project.toml
@@ -9,6 +9,7 @@ JSON = "682c06a0-de6a-54ab-a142-c8b1cf79cde6"
 PrettyTables = "08abe8d2-0d0c-5749-adfa-8a2ac140af0d"
 
 [compat]
+PrettyTables = "2"
 julia = "1"
 
 [extras]