diff --git a/release_notes/ReleaseNotes_Upcoming.md b/release_notes/ReleaseNotes_Upcoming.md
index 65d84ae2..165fdf12 100644
--- a/release_notes/ReleaseNotes_Upcoming.md
+++ b/release_notes/ReleaseNotes_Upcoming.md
@@ -42,6 +42,7 @@ See [here](https://github.com/ISISComputingGroup/IBEX/wiki#instrument-informatio
 | [#7315](https://github.com/ISISComputingGroup/IBEX/issues/7315) | Minor | DAE | Autosave run number so displayed correctly even if DAE is OFF | 
 | [#7324](https://github.com/ISISComputingGroup/IBEX/issues/7324) | Minor | TC/Beckhoff | Fix motionsetpoints loading. |
 | [#4318](https://github.com/ISISComputingGroup/IBEX/issues/4318) | Minor | JSCO4180 | Added JSCO4180_2 and JSCO4180_3 IOCs. |
+| [#4461](https://github.com/ISISComputingGroup/IBEX/issues/4461) | Minor | SMC300 | Added SM300_02 and SM300_03 IOCs. |
 
 
 ### Reflectometry IOC