diff --git a/pandas_market_calendars/calendars/sifma.py b/pandas_market_calendars/calendars/sifma.py
index a592d0b..78a4be5 100644
--- a/pandas_market_calendars/calendars/sifma.py
+++ b/pandas_market_calendars/calendars/sifma.py
@@ -39,6 +39,7 @@
     ThursdayBeforeUSIndependenceDay2pmEarlyClose,
     USLaborDay,
     USColumbusDay,
+    USVeteransDay2022,
     USVeteransDay,
     USThanksgivingDay,
     DayAfterThanksgiving2pmEarlyClose,
@@ -126,6 +127,7 @@ def regular_holidays(self):
                 USIndependenceDay,
                 USLaborDay,
                 USColumbusDay,
+                USVeteransDay2022,
                 USVeteransDay,
                 USThanksgivingDay,
                 Christmas,
@@ -221,6 +223,7 @@ def regular_holidays(self):
                 UKSummerBank,
                 USLaborDay,
                 USColumbusDay,
+                USVeteransDay2022,
                 USVeteransDay,
                 USThanksgivingDay,
                 UKChristmas,
@@ -324,6 +327,7 @@ def regular_holidays(self):
                 JapanSportsDay2020,
                 JapanHealthAndSportsDay2000To2019,
                 JapanCultureDay,
+                USVeteransDay2022,
                 USVeteransDay,
                 JapanLaborThanksgivingDay,
                 USThanksgivingDay,
diff --git a/pandas_market_calendars/holidays/sifma.py b/pandas_market_calendars/holidays/sifma.py
index 4540cf8..42147e9 100644
--- a/pandas_market_calendars/holidays/sifma.py
+++ b/pandas_market_calendars/holidays/sifma.py
@@ -100,8 +100,10 @@
 # 2021 is early close.
 # 2022 is a full holiday.
 # 2023 is early close.
+# 2024 is a full holiday
 GoodFridayAdHoc = [
     Timestamp("2022-04-15", tz="UTC"),
+    Timestamp("2024-03-29", tz="UTC"),
 ]
 
 GoodFriday2pmEarlyCloseAdHoc = [
@@ -119,6 +121,7 @@
 
 DayBeforeGoodFriday2pmEarlyCloseAdHoc = [
     Timestamp("2022-04-14", tz="UTC"),
+    Timestamp("2024-03-28", tz="UTC"),
 ]
 
 ##################################################
@@ -201,11 +204,20 @@
 # When falls on Saturday, no holiday is observed.
 # When falls on Sunday, the Monday following is a holiday.
 ##########################################################
+USVeteransDay2022 = Holiday(
+    "Veterans Day Prior to 2023",
+    month=11,
+    day=11,
+    end_date=Timestamp("2022-12-31"),
+    days_of_week=(MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY),
+    observance=sunday_to_monday,
+)
+
 USVeteransDay = Holiday(
     "Veterans Day",
     month=11,
     day=11,
-    end_date=Timestamp("2022-12-31"),
+    start_date=Timestamp("2023-12-31"),
     days_of_week=(MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY),
     observance=sunday_to_monday,
 )
diff --git a/tests/test_sifma_calendars.py b/tests/test_sifma_calendars.py
index dd617e7..90d4e7e 100644
--- a/tests/test_sifma_calendars.py
+++ b/tests/test_sifma_calendars.py
@@ -93,6 +93,46 @@ def test_us_weekmask():
     assert sifma_us.weekmask == "Mon Tue Wed Thu Fri"
 
 
+def test_us_2024():
+    start = "2024-01-01"
+    end = "2024-12-31"
+    holidays = [
+        pd.Timestamp("2024-01-01", tz="UTC"),  # New Year's Day
+        pd.Timestamp("2024-01-15", tz="UTC"),  # MLK
+        pd.Timestamp("2024-02-19", tz="UTC"),  # Presidents Day
+        pd.Timestamp("2024-03-29", tz="UTC"),  # Good Friday
+        pd.Timestamp("2024-05-27", tz="UTC"),  # Memorial Day
+        pd.Timestamp("2024-06-19", tz="UTC"),  # Juneteenth
+        pd.Timestamp("2024-07-04", tz="UTC"),  # Independence Day
+        pd.Timestamp("2024-09-02", tz="UTC"),  # Labor Day
+        pd.Timestamp("2024-10-14", tz="UTC"),  # Columbus Day
+        pd.Timestamp("2024-11-11", tz="UTC"),  # Veterans Day
+        pd.Timestamp("2024-11-28", tz="UTC"),  # Thanksgiving
+        pd.Timestamp("2024-12-25", tz="UTC"),  # Christmas
+    ]
+    _test_holidays(sifma_us, holidays, start, end)
+    _test_no_special_opens(sifma_us, start, end)
+
+    # early closes we expect:
+    early_closes = [
+        pd.Timestamp("2024-03-28 2:00PM", tz="America/New_York"),  # Good Friday
+        pd.Timestamp(
+            "2024-05-24 2:00PM", tz="America/New_York"
+        ),  # Day before Memorial Day
+        pd.Timestamp(
+            "2024-07-03 2:00PM", tz="America/New_York"
+        ),  # Day before Independence Day
+        pd.Timestamp(
+            "2024-11-29 2:00PM", tz="America/New_York"
+        ),  # Day after Thanksgiving
+        pd.Timestamp(
+            "2024-12-24 2:00PM", tz="America/New_York"
+        ),  # Day before Christmas
+        pd.Timestamp("2024-12-31 2:00PM", tz="America/New_York"),  # New Year's Eve
+    ]
+    _test_has_early_closes(sifma_us, early_closes, start, end)
+
+
 def test_us_2023():
     start = "2023-01-01"
     end = "2023-12-31"