diff --git a/tests/unit/test_date.py b/tests/unit/test_date.py
index a3ce43e..77576f0 100644
--- a/tests/unit/test_date.py
+++ b/tests/unit/test_date.py
@@ -137,9 +137,9 @@ def test_date_set_slice_null():
         ("1-3", "Bad date string: '1-3'"),
         ("1", "Bad date string: '1'"),
         ("", "Bad date string: ''"),
-        ("2021-2-99", "day is out of range for month"),
+        ("2021-2-99", "day is out of range for month|day 99 must be in range 1..28 for month 2 in year 2021"),
         ("2021-99-1", "month must be in 1[.][.]12"),
-        ("10000-1-1", "year 10000 is out of range"),
+        ("10000-1-1", "year 10000 is out of range|year must be in 1..9999, not 10000"),
     ],
 )
 def test_date_parsing_errors(value, error):