diff --git a/tools_iuc.yaml b/tools_iuc.yaml
index 1a4db478..89af36d8 100644
--- a/tools_iuc.yaml
+++ b/tools_iuc.yaml
@@ -4142,6 +4142,10 @@ tools:
 
 # SINGLE-CELL
 
+  - name: cosg
+    owner: iuc
+    tool_panel_section_label: Single-cell
+
   - name: sceasy_convert
     owner: iuc
     tool_panel_section_label: Single-cell