diff --git a/.gitignore b/.gitignore
index 9a2e4a0..cf41dea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ __pycache__/
 __pycache__
 .mypy_cache
 config
+.hypothesis/
diff --git a/agenda/__init__.py b/agenda/__init__.py
index 6ca9505..95dccd4 100644
--- a/agenda/__init__.py
+++ b/agenda/__init__.py
@@ -11,6 +11,7 @@ from typing import List
 
 import dateutil
 import dateutil.parser
+import dateutil.tz
 import exchange_calendars
 import holidays
 import lxml
@@ -304,16 +305,20 @@ def next_birthday(from_date: date, birth_date: date) -> tuple[date, int]:
 
 def get_birthdays(from_date: date, config: configparser.ConfigParser) -> list[Event]:
     """Get birthdays from config."""
-    if "birthdays" not in config:
-        return []
+    filename = config["data"]["entities"]
+
     events = []
-    for name, date_str in config["birthdays"].items():
-        bday = next_birthday(from_date, datetime.strptime(date_str, "%Y-%m-%d").date())
+    with open(filename) as f:
+        entities = yaml.safe_load(f)
+
+    for entity in entities:
+        birthday = date(**entity["birthday"])
+        bday, age = next_birthday(from_date, birthday)
         events.append(
             Event(
-                date=bday[0],
+                date=bday,
                 name="birthday",
-                title=f"{name.title()} (aged {bday[1]})",
+                title=f'{entity["label"]} (aged {age})',
             )
         )