diff --git a/3_ecosystem/3_3_date_time/src/main.rs b/3_ecosystem/3_3_date_time/src/main.rs
index e27e0195..164d8156 100644
--- a/3_ecosystem/3_3_date_time/src/main.rs
+++ b/3_ecosystem/3_3_date_time/src/main.rs
@@ -44,7 +44,7 @@ mod age_spec {
     fn zero_if_birthdate_in_future() {
         for ((y, m, d), expected) in vec![
             ((2032, 6, 25), 0),
-            ((2016, 6, 27), 0),
+            ((2019, 6, 27), 0),
             ((3000, 6, 27), 0),
             ((9999, 6, 27), 0),
         ] {