diff --git a/docs/prds/prd-new-strengthen-outbound-exfil-detection.md b/docs/prds/0063-strengthen-outbound-exfil-detection.md
similarity index 99%
rename from docs/prds/prd-new-strengthen-outbound-exfil-detection.md
rename to docs/prds/0063-strengthen-outbound-exfil-detection.md
index 490e519..e3d5b2d 100644
--- a/docs/prds/prd-new-strengthen-outbound-exfil-detection.md
+++ b/docs/prds/0063-strengthen-outbound-exfil-detection.md
@@ -1,4 +1,4 @@
-# PRD prd-new: Strengthen outbound exfiltration detection
+# PRD 0063: Strengthen outbound exfiltration detection
 
 - **Status:** Active
 - **Author:** claude