diff --git a/Project.toml b/Project.toml
index e1639bf..6146fb6 100644
--- a/Project.toml
+++ b/Project.toml
@@ -15,6 +15,7 @@ TimeZones = "f269a46b-ccf7-5d73-abea-4c690281aa53"
 WritePostgres = "59f707cc-cce7-40fd-9617-9e0c6ce07bf2"
 
 [compat]
+TimeZones = "1"
 julia = "1"
 
 [extras]