diff --git a/sql/tables.sql b/sql/tables.sql
index 6d85569..df4380d 100644
--- a/sql/tables.sql
+++ b/sql/tables.sql
@@ -70,7 +70,7 @@ name CHAR(80) NOT NULL,
 filename CHAR(50) NOT NULL,
 size BIGINT NOT NULL,
 creator_id INTEGER NOT NULL,
-modified DATE NOT NULL,
+modified DATETIME NOT NULL,
 description CHAR(200) NOT NULL,
 security INTEGER NOT NULL,
 mime_id INTEGER NOT NULL,