diff --git a/OPENAPI_VERSION b/OPENAPI_VERSION
index 023992bf5..53bf35301 100644
--- a/OPENAPI_VERSION
+++ b/OPENAPI_VERSION
@@ -1 +1 @@
-v1443
\ No newline at end of file
+v1444
\ No newline at end of file
diff --git a/stripe/_payment_link.py b/stripe/_payment_link.py
index eba9ec443..ffecef8e6 100644
--- a/stripe/_payment_link.py
+++ b/stripe/_payment_link.py
@@ -540,6 +540,7 @@ class ShippingAddressCollection(StripeObject):
                 "SA",
                 "SB",
                 "SC",
+                "SD",
                 "SE",
                 "SG",
                 "SH",
@@ -1426,6 +1427,7 @@ class CreateParamsShippingAddressCollection(TypedDict):
                 "SA",
                 "SB",
                 "SC",
+                "SD",
                 "SE",
                 "SG",
                 "SH",
@@ -2248,6 +2250,7 @@ class ModifyParamsShippingAddressCollection(TypedDict):
                 "SA",
                 "SB",
                 "SC",
+                "SD",
                 "SE",
                 "SG",
                 "SH",
diff --git a/stripe/_payment_link_service.py b/stripe/_payment_link_service.py
index 2b1f2a7b7..a58603aa0 100644
--- a/stripe/_payment_link_service.py
+++ b/stripe/_payment_link_service.py
@@ -779,6 +779,7 @@ class CreateParamsShippingAddressCollection(TypedDict):
                 "SA",
                 "SB",
                 "SC",
+                "SD",
                 "SE",
                 "SG",
                 "SH",
@@ -1599,6 +1600,7 @@ class UpdateParamsShippingAddressCollection(TypedDict):
                 "SA",
                 "SB",
                 "SC",
+                "SD",
                 "SE",
                 "SG",
                 "SH",
diff --git a/stripe/checkout/_session.py b/stripe/checkout/_session.py
index 56a9b5ad3..641de0aaa 100644
--- a/stripe/checkout/_session.py
+++ b/stripe/checkout/_session.py
@@ -1799,6 +1799,7 @@ class ShippingAddressCollection(StripeObject):
                 "SA",
                 "SB",
                 "SC",
+                "SD",
                 "SE",
                 "SG",
                 "SH",
@@ -1856,7 +1857,7 @@ class ShippingAddressCollection(StripeObject):
         ]
         """
         An array of two-letter ISO country codes representing which countries Checkout should provide as options for
-        shipping locations. Unsupported country codes: `AS, CX, CC, CU, HM, IR, KP, MH, FM, NF, MP, PW, SD, SY, UM, VI`.
+        shipping locations. Unsupported country codes: `AS, CX, CC, CU, HM, IR, KP, MH, FM, NF, MP, PW, SY, UM, VI`.
         """
 
     class ShippingCost(StripeObject):
@@ -4233,6 +4234,7 @@ class CreateParamsShippingAddressCollection(TypedDict):
                 "SA",
                 "SB",
                 "SC",
+                "SD",
                 "SE",
                 "SG",
                 "SH",
diff --git a/stripe/checkout/_session_service.py b/stripe/checkout/_session_service.py
index a63e5c885..8ddbe07db 100644
--- a/stripe/checkout/_session_service.py
+++ b/stripe/checkout/_session_service.py
@@ -2246,6 +2246,7 @@ class CreateParamsShippingAddressCollection(TypedDict):
                 "SA",
                 "SB",
                 "SC",
+                "SD",
                 "SE",
                 "SG",
                 "SH",