diff --git a/data/birth-dates/06.txt b/data/birth-dates/06.txt
index 0e456c7..0f6299d 100644
--- a/data/birth-dates/06.txt
+++ b/data/birth-dates/06.txt
@@ -1 +1 @@
-John Backus: 3 December ????
+John Backus: 3 December 1924