diff --git a/servatrice/migrations/servatrice_0018_to_0019.sql b/servatrice/migrations/servatrice_0018_to_0019.sql
new file mode 100644
index 00000000..2c936307
--- /dev/null
+++ b/servatrice/migrations/servatrice_0018_to_0019.sql
@@ -0,0 +1,6 @@
+-- Servatrice db migration from version 18 to version 19
+
+alter table cockatrice_sessions modify column `user_name` varchar(35) NOT NULL;
+alter table cockatrice_sessions modify column `ip_address` varchar(255) NOT NULL;
+
+UPDATE cockatrice_schema_version SET version=19 WHERE version=18;
diff --git a/servatrice/servatrice.sql b/servatrice/servatrice.sql
index b09e8de7..dbc16a1a 100644
--- a/servatrice/servatrice.sql
+++ b/servatrice/servatrice.sql
@@ -20,7 +20,7 @@ CREATE TABLE IF NOT EXISTS `cockatrice_schema_version` (
   PRIMARY KEY  (`version`)
 ) ENGINE=INNODB DEFAULT CHARSET=utf8;
 
-INSERT INTO cockatrice_schema_version VALUES(18);
+INSERT INTO cockatrice_schema_version VALUES(19);
 
 -- users and user data tables
 CREATE TABLE IF NOT EXISTS `cockatrice_users` (
@@ -176,9 +176,9 @@ CREATE TABLE IF NOT EXISTS `cockatrice_servermessages` (
 
 CREATE TABLE IF NOT EXISTS `cockatrice_sessions` (
   `id` int(9) NOT NULL AUTO_INCREMENT,
-  `user_name` varchar(255) COLLATE utf8_unicode_ci NOT NULL,
+  `user_name` varchar(35) NOT NULL,
   `id_server` tinyint(3) NOT NULL,
-  `ip_address` char(15) COLLATE utf8_unicode_ci NOT NULL,
+  `ip_address` varchar(255) NOT NULL,
   `start_time` datetime NOT NULL,
   `end_time` datetime DEFAULT NULL,
   `clientid` varchar(15) NOT NULL,
diff --git a/servatrice/src/servatrice_database_interface.h b/servatrice/src/servatrice_database_interface.h
index 9bb23e59..741a0e7b 100644
--- a/servatrice/src/servatrice_database_interface.h
+++ b/servatrice/src/servatrice_database_interface.h
@@ -9,7 +9,7 @@
 #include "server.h"
 #include "server_database_interface.h"
 
-#define DATABASE_SCHEMA_VERSION 18
+#define DATABASE_SCHEMA_VERSION 19
 
 class Servatrice;