diff --git a/fgs/datatypes.py b/fgs/datatypes.py
index ba45680575b1e5f8b6e1b0f0fc4587fb9ed06798..a235b1a67e0b6497bac3b33f4717f00396eab08e 100644
--- a/fgs/datatypes.py
+++ b/fgs/datatypes.py
@@ -362,6 +362,10 @@ class Date:
     def isoformat(self):
         return self.dt.isoformat()
 
+    def strftime(self, formatstr):
+        # https://docs.python.org/3/library/datetime.html#strftime-and-strptime-format-codes
+        return self.dt.strftime(formatstr)
+
     def __lt__(self, other):
         return self.dt.timestamp() < other.dt.timestamp()