diff --git a/include/upgrader/sql/d959a00e-892866ae.patch.sql b/include/upgrader/sql/d959a00e-892866ae.patch.sql
index 23572edf6d5f2790175b71fcc64a01386e2ab7cd..7ea6bf37c0fff0283adb7e8315c5e447fe08a4dc 100644
--- a/include/upgrader/sql/d959a00e-892866ae.patch.sql
+++ b/include/upgrader/sql/d959a00e-892866ae.patch.sql
@@ -6,6 +6,10 @@
  * @signature 892866ae9af89d40415b738bbde54a15
  */
 
+ALTER TABLE `%TABLE_PREFIX%session`
+   CHANGE `session_id` `session_id` VARCHAR(255) collate ascii_general_ci,
+   CHANGE `session_data` `session_data` BLOB;
+
 -- update schema signature
 UPDATE `%TABLE_PREFIX%config`
     SET `schema_signature`='892866ae9af89d40415b738bbde54a15';