diff --git a/Drivers/NpgsqlDriver.cs b/Drivers/NpgsqlDriver.cs
index 46f95436..622283d6 100644
--- a/Drivers/NpgsqlDriver.cs
+++ b/Drivers/NpgsqlDriver.cs
@@ -361,7 +361,9 @@ public NpgsqlDriver(
             ["object"] = new(
                 new()
                 {
-                    { "anyarray", new() }
+                    { "any", new() },
+                    { "anyarray", new() },
+                    { "hstore", new() }
                 },
                 readerFn: (ordinal, _) => $"{Variable.Reader.AsVarName()}.GetValue({ordinal})"
             )