diff --git a/schemas/ispyb/updates/2025_11_13_ExperimentType_clem_and_fib.sql b/schemas/ispyb/updates/2025_11_13_ExperimentType_clem_and_fib.sql
new file mode 100644
index 0000000..8e204f3
--- /dev/null
+++ b/schemas/ispyb/updates/2025_11_13_ExperimentType_clem_and_fib.sql
@@ -0,0 +1,7 @@
+INSERT IGNORE INTO SchemaStatus (scriptName, schemaStatus) VALUES ('2025_11_13_ExperimentType_clem_and_fib.sql', 'ONGOING');
+
+INSERT INTO ExperimentType (
+  experimentTypeId, name, proposalType, active
+) VALUES (45, 'CLEM', 'em', 1), (46, 'FIB', 'em', 1);
+
+UPDATE SchemaStatus SET schemaStatus = 'DONE' WHERE scriptName = '2025_11_13_ExperimentType_clem_and_fib.sql';