diff --git a/classes/config.php b/classes/config.php
index 2fa222092..f60b96f2a 100644
--- a/classes/config.php
+++ b/classes/config.php
@@ -6,7 +6,7 @@ class Config {
 	const T_STRING = 2;
 	const T_INT = 3;
 
-	const SCHEMA_VERSION = 144;
+	const SCHEMA_VERSION = 145;
 
 	/* override defaults, defined below in _DEFAULTS[], prefixing with _ENVVAR_PREFIX:
 
diff --git a/sql/mysql/migrations/145.sql b/sql/mysql/migrations/145.sql
new file mode 100644
index 000000000..b49eccafc
--- /dev/null
+++ b/sql/mysql/migrations/145.sql
@@ -0,0 +1,2 @@
+alter table ttrss_users add column last_auth_attempt datetime;
+alter table ttrss_users alter column last_auth_attempt set default null;
diff --git a/sql/mysql/schema.sql b/sql/mysql/schema.sql
index 7ecaff32b..d8e6e270a 100644
--- a/sql/mysql/schema.sql
+++ b/sql/mysql/schema.sql
@@ -54,7 +54,8 @@ create table ttrss_users (id integer primary key not null auto_increment,
 	twitter_oauth longtext default null,
 	otp_enabled boolean not null default false,
 	otp_secret varchar(250) default null,
-	resetpass_token varchar(250) default null) ENGINE=InnoDB DEFAULT CHARSET=UTF8;
+	resetpass_token varchar(250) default null,
+	last_auth_attempt datetime default null) ENGINE=InnoDB DEFAULT CHARSET=UTF8;
 
 insert into ttrss_users (login,pwd_hash,access_level) values ('admin',
 	'SHA1:5baa61e4c9b93f3f0682250b6cf8331b7ee68fd8', 10);
diff --git a/sql/pgsql/migrations/145.sql b/sql/pgsql/migrations/145.sql
new file mode 100644
index 000000000..754d06963
--- /dev/null
+++ b/sql/pgsql/migrations/145.sql
@@ -0,0 +1,2 @@
+alter table ttrss_users add column last_auth_attempt timestamp;
+alter table ttrss_users alter column last_auth_attempt set default null;
diff --git a/sql/pgsql/schema.sql b/sql/pgsql/schema.sql
index 6130b633c..50bf375f2 100644
--- a/sql/pgsql/schema.sql
+++ b/sql/pgsql/schema.sql
@@ -52,6 +52,7 @@ create table ttrss_users (id serial not null primary key,
 	otp_enabled boolean not null default false,
 	otp_secret varchar(250) default null,
 	resetpass_token varchar(250) default null,
+	last_auth_attempt timestamp default null,
 	created timestamp default null);
 
 insert into ttrss_users (login,pwd_hash,access_level) values ('admin',