diff --git a/camlibs/ptp2/README.Sony b/camlibs/ptp2/README.Sony
index 9e080afa3..6f39686bb 100644
--- a/camlibs/ptp2/README.Sony
+++ b/camlibs/ptp2/README.Sony
@@ -1,4 +1,4 @@
-On July 5th, Sony reached out to me (Marcus Meissner).
+On July 5th 2024, Sony reached out to me (Marcus Meissner).
 
 Dear Marcus Meissner,