diff --git a/texmf/bibtex/bib/lsst.bib b/texmf/bibtex/bib/lsst.bib
index ef839822..a93e291d 100644
--- a/texmf/bibtex/bib/lsst.bib
+++ b/texmf/bibtex/bib/lsst.bib
@@ -9808,6 +9808,17 @@ @Misc{SITCOMTN-127
     url = "https://sitcomtn-127.lsst.io/"
 }
 
+@Misc{SITCOMTN-128,
+    author = "Adari, Prakruth",
+    title = "{Unrecognized Blends in Operations Rehearsal 3}",
+    publisher = "{Vera C. Rubin Observatory}",
+    year = "2024",
+    month = "May",
+    handle = "SITCOMTN-128",
+    note = "{Vera C. Rubin Observatory Commissioning Technical Note SITCOMTN-128}",
+    url = "https://sitcomtn-128.lsst.io/"
+}
+
 @Misc{SMTN-001,
     author = "Jones, Lynne",
     title = "{Simulating Moving Object Detections}",