diff --git a/HISTORY.rst b/HISTORY.rst
index 47149e20..3c75f2a1 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -4,6 +4,13 @@ History
 
 Unreleased / master
 -------------------
+1.22.0 (2021-05-28)
+-------------------
+
+New stored programs:
+
+* Function retrieve_proposal_title_v2
+* Procedure upsert_mx_sample
 
 1.21.2 (2021-05-20)
 -------------------
diff --git a/schemas/ispyb/updates/2021_05_28_AdminVar_bump_version.sql b/schemas/ispyb/updates/2021_05_28_AdminVar_bump_version.sql
new file mode 100644
index 00000000..74db4e4f
--- /dev/null
+++ b/schemas/ispyb/updates/2021_05_28_AdminVar_bump_version.sql
@@ -0,0 +1,5 @@
+INSERT IGNORE INTO SchemaStatus (scriptName, schemaStatus) VALUES ('2021_05_28_AdminVar_bump_version.sql', 'ONGOING');
+
+UPDATE AdminVar SET `value` = '1.22.0' WHERE `name` = 'schemaVersion';
+
+UPDATE SchemaStatus SET schemaStatus = 'DONE' WHERE scriptName = '2021_05_28_AdminVar_bump_version.sql';