diff --git a/01_SMART_UP_TOOLS/10_ENVELOPE_CREATOR/1.5.3.0.sql b/01_SMART_UP_TOOLS/10_ENVELOPE_CREATOR/1.5.3.0.sql
new file mode 100644
index 0000000..7dc75a8
--- /dev/null
+++ b/01_SMART_UP_TOOLS/10_ENVELOPE_CREATOR/1.5.3.0.sql
@@ -0,0 +1,12 @@
+UPDATE TBDD_MODULES SET DB_VERSION = '1.5.3.0' WHERE SHORT_NAME = 'SIG_ENV_CR'
+GO
+
+ALTER TABLE [dbo].[TBSIG_CONFIG] ADD [DEF_VERIFICATION_TYPE] TINYINT NOT NULL DEFAULT 0;
+GO
+ALTER TABLE [dbo].[TBSIG_ENVELOPE] ADD [VERIFICATION_TYPE] TINYINT NOT NULL DEFAULT 0;
+GO
+ALTER TABLE [dbo].[TBSIG_RECEIVER] ADD [TOTP_EXPIRATION] DATETIME;
+GO
+ALTER TABLE [dbo].[TBSIG_RECEIVER] ADD [TOTP_SECRET_KEY] NVARCHAR(MAX);
+GO
+