diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index f4b11163..cf729909 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.131.0"
+  ".": "1.132.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 748c5a91..ac4f56fb 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 228
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-f55c7bc0881d1c7bcc906156155a0e43c6b8866050f778db3befebe14d42208f.yml
-openapi_spec_hash: 78c5274b08b5e7ae5e16da80d733bc10
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-39280e79454a4e6c0e7161b5d92520a3edfc335cce9b198565e57c94daa31b04.yml
+openapi_spec_hash: f992030218a4415fcec934bf482cb7ae
 config_hash: eb2035151c7b49c2f12caf55469b8f9a
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f59a5069..ebe79ca5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 1.132.0 (2025-11-06)
+
+Full Changelog: [v1.131.0...v1.132.0](https://github.com/Increase/increase-ruby/compare/v1.131.0...v1.132.0)
+
+### Features
+
+* **api:** api update ([7953810](https://github.com/Increase/increase-ruby/commit/79538102e81f8ec4156a2c5af06b128741a71d9c))
+
 ## 1.131.0 (2025-11-05)
 
 Full Changelog: [v1.130.0...v1.131.0](https://github.com/Increase/increase-ruby/compare/v1.130.0...v1.131.0)
diff --git a/Gemfile.lock b/Gemfile.lock
index 76dbcf06..f34a403e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GIT
 PATH
   remote: .
   specs:
-    increase (1.131.0)
+    increase (1.132.0)
       connection_pool
 
 GEM
diff --git a/README.md b/README.md
index 7e2538ba..50a3a005 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ To use this gem, install via Bundler by adding the following to your application
 <!-- x-release-please-start-version -->
 
 ```ruby
-gem "increase", "~> 1.131.0"
+gem "increase", "~> 1.132.0"
 ```
 
 <!-- x-release-please-end -->
diff --git a/lib/increase/models/check_transfer.rb b/lib/increase/models/check_transfer.rb
index d973f17f..a467c0ab 100644
--- a/lib/increase/models/check_transfer.rb
+++ b/lib/increase/models/check_transfer.rb
@@ -164,7 +164,15 @@ class CheckTransfer < Increase::Internal::Type::BaseModel
       #   @return [Symbol, Increase::Models::CheckTransfer::Type]
       required :type, enum: -> { Increase::CheckTransfer::Type }
 
-      # @!method initialize(id:, account_id:, account_number:, amount:, approval:, approved_inbound_check_deposit_id:, balance_check:, cancellation:, check_number:, created_at:, created_by:, currency:, fulfillment_method:, idempotency_key:, mailing:, pending_transaction_id:, physical_check:, routing_number:, source_account_number_id:, status:, stop_payment_request:, submission:, third_party:, type:)
+      # @!attribute valid_until_date
+      #   If set, the check will be valid on or before this date. After this date, the
+      #   check transfer will be stopped and deposits will not be accepted. For checks
+      #   printed by Increase, this date is included on the check as its expiry.
+      #
+      #   @return [Date, nil]
+      required :valid_until_date, Date, nil?: true
+
+      # @!method initialize(id:, account_id:, account_number:, amount:, approval:, approved_inbound_check_deposit_id:, balance_check:, cancellation:, check_number:, created_at:, created_by:, currency:, fulfillment_method:, idempotency_key:, mailing:, pending_transaction_id:, physical_check:, routing_number:, source_account_number_id:, status:, stop_payment_request:, submission:, third_party:, type:, valid_until_date:)
       #   Some parameter documentations has been truncated, see
       #   {Increase::Models::CheckTransfer} for more details.
       #
@@ -218,6 +226,8 @@ class CheckTransfer < Increase::Internal::Type::BaseModel
       #   @param third_party [Increase::Models::CheckTransfer::ThirdParty, nil] Details relating to the custom fulfillment you will perform. Will be present if
       #
       #   @param type [Symbol, Increase::Models::CheckTransfer::Type] A constant representing the object's type. For this resource it will always be `
+      #
+      #   @param valid_until_date [Date, nil] If set, the check will be valid on or before this date. After this date, the che
 
       # @see Increase::Models::CheckTransfer#approval
       class Approval < Increase::Internal::Type::BaseModel
diff --git a/lib/increase/models/check_transfer_create_params.rb b/lib/increase/models/check_transfer_create_params.rb
index cbe7c600..a3f084ed 100644
--- a/lib/increase/models/check_transfer_create_params.rb
+++ b/lib/increase/models/check_transfer_create_params.rb
@@ -69,7 +69,15 @@ class CheckTransferCreateParams < Increase::Internal::Type::BaseModel
       #   @return [Increase::Models::CheckTransferCreateParams::ThirdParty, nil]
       optional :third_party, -> { Increase::CheckTransferCreateParams::ThirdParty }
 
-      # @!method initialize(account_id:, amount:, fulfillment_method:, source_account_number_id:, balance_check: nil, check_number: nil, physical_check: nil, require_approval: nil, third_party: nil, request_options: {})
+      # @!attribute valid_until_date
+      #   If provided, the check will be valid on or before this date. After this date,
+      #   the check transfer will be stopped and deposits will not be accepted. For checks
+      #   printed by Increase, this date is included on the check as its expiry.
+      #
+      #   @return [Date, nil]
+      optional :valid_until_date, Date
+
+      # @!method initialize(account_id:, amount:, fulfillment_method:, source_account_number_id:, balance_check: nil, check_number: nil, physical_check: nil, require_approval: nil, third_party: nil, valid_until_date: nil, request_options: {})
       #   Some parameter documentations has been truncated, see
       #   {Increase::Models::CheckTransferCreateParams} for more details.
       #
@@ -91,6 +99,8 @@ class CheckTransferCreateParams < Increase::Internal::Type::BaseModel
       #
       #   @param third_party [Increase::Models::CheckTransferCreateParams::ThirdParty] Details relating to the custom fulfillment you will perform. This is required if
       #
+      #   @param valid_until_date [Date] If provided, the check will be valid on or before this date. After this date, th
+      #
       #   @param request_options [Increase::RequestOptions, Hash{Symbol=>Object}]
 
       # Whether Increase will print and mail the check or if you will do it yourself.
diff --git a/lib/increase/resources/check_transfers.rb b/lib/increase/resources/check_transfers.rb
index 1b512431..aa091b63 100644
--- a/lib/increase/resources/check_transfers.rb
+++ b/lib/increase/resources/check_transfers.rb
@@ -8,7 +8,7 @@ class CheckTransfers
       #
       # Create a Check Transfer
       #
-      # @overload create(account_id:, amount:, fulfillment_method:, source_account_number_id:, balance_check: nil, check_number: nil, physical_check: nil, require_approval: nil, third_party: nil, request_options: {})
+      # @overload create(account_id:, amount:, fulfillment_method:, source_account_number_id:, balance_check: nil, check_number: nil, physical_check: nil, require_approval: nil, third_party: nil, valid_until_date: nil, request_options: {})
       #
       # @param account_id [String] The identifier for the account that will send the transfer.
       #
@@ -28,6 +28,8 @@ class CheckTransfers
       #
       # @param third_party [Increase::Models::CheckTransferCreateParams::ThirdParty] Details relating to the custom fulfillment you will perform. This is required if
       #
+      # @param valid_until_date [Date] If provided, the check will be valid on or before this date. After this date, th
+      #
       # @param request_options [Increase::RequestOptions, Hash{Symbol=>Object}, nil]
       #
       # @return [Increase::Models::CheckTransfer]
diff --git a/lib/increase/version.rb b/lib/increase/version.rb
index dea1b9e5..05df3d28 100644
--- a/lib/increase/version.rb
+++ b/lib/increase/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Increase
-  VERSION = "1.131.0"
+  VERSION = "1.132.0"
 end
diff --git a/rbi/increase/models/check_transfer.rbi b/rbi/increase/models/check_transfer.rbi
index be7bee96..5ebcf0e9 100644
--- a/rbi/increase/models/check_transfer.rbi
+++ b/rbi/increase/models/check_transfer.rbi
@@ -180,6 +180,12 @@ module Increase
       sig { returns(Increase::CheckTransfer::Type::TaggedSymbol) }
       attr_accessor :type
 
+      # If set, the check will be valid on or before this date. After this date, the
+      # check transfer will be stopped and deposits will not be accepted. For checks
+      # printed by Increase, this date is included on the check as its expiry.
+      sig { returns(T.nilable(Date)) }
+      attr_accessor :valid_until_date
+
       # Check Transfers move funds from your Increase account by mailing a physical
       # check.
       sig do
@@ -212,7 +218,8 @@ module Increase
             T.nilable(Increase::CheckTransfer::StopPaymentRequest::OrHash),
           submission: T.nilable(Increase::CheckTransfer::Submission::OrHash),
           third_party: T.nilable(Increase::CheckTransfer::ThirdParty::OrHash),
-          type: Increase::CheckTransfer::Type::OrSymbol
+          type: Increase::CheckTransfer::Type::OrSymbol,
+          valid_until_date: T.nilable(Date)
         ).returns(T.attached_class)
       end
       def self.new(
@@ -279,7 +286,11 @@ module Increase
         third_party:,
         # A constant representing the object's type. For this resource it will always be
         # `check_transfer`.
-        type:
+        type:,
+        # If set, the check will be valid on or before this date. After this date, the
+        # check transfer will be stopped and deposits will not be accepted. For checks
+        # printed by Increase, this date is included on the check as its expiry.
+        valid_until_date:
       )
       end
 
@@ -312,7 +323,8 @@ module Increase
               T.nilable(Increase::CheckTransfer::StopPaymentRequest),
             submission: T.nilable(Increase::CheckTransfer::Submission),
             third_party: T.nilable(Increase::CheckTransfer::ThirdParty),
-            type: Increase::CheckTransfer::Type::TaggedSymbol
+            type: Increase::CheckTransfer::Type::TaggedSymbol,
+            valid_until_date: T.nilable(Date)
           }
         )
       end
diff --git a/rbi/increase/models/check_transfer_create_params.rbi b/rbi/increase/models/check_transfer_create_params.rbi
index a1f3c5eb..c30b53c3 100644
--- a/rbi/increase/models/check_transfer_create_params.rbi
+++ b/rbi/increase/models/check_transfer_create_params.rbi
@@ -99,6 +99,15 @@ module Increase
       end
       attr_writer :third_party
 
+      # If provided, the check will be valid on or before this date. After this date,
+      # the check transfer will be stopped and deposits will not be accepted. For checks
+      # printed by Increase, this date is included on the check as its expiry.
+      sig { returns(T.nilable(Date)) }
+      attr_reader :valid_until_date
+
+      sig { params(valid_until_date: Date).void }
+      attr_writer :valid_until_date
+
       sig do
         params(
           account_id: String,
@@ -113,6 +122,7 @@ module Increase
             Increase::CheckTransferCreateParams::PhysicalCheck::OrHash,
           require_approval: T::Boolean,
           third_party: Increase::CheckTransferCreateParams::ThirdParty::OrHash,
+          valid_until_date: Date,
           request_options: Increase::RequestOptions::OrHash
         ).returns(T.attached_class)
       end
@@ -143,6 +153,10 @@ module Increase
         # `fulfillment_method` is equal to `third_party`. It must not be included if any
         # other `fulfillment_method` is provided.
         third_party: nil,
+        # If provided, the check will be valid on or before this date. After this date,
+        # the check transfer will be stopped and deposits will not be accepted. For checks
+        # printed by Increase, this date is included on the check as its expiry.
+        valid_until_date: nil,
         request_options: {}
       )
       end
@@ -161,6 +175,7 @@ module Increase
             physical_check: Increase::CheckTransferCreateParams::PhysicalCheck,
             require_approval: T::Boolean,
             third_party: Increase::CheckTransferCreateParams::ThirdParty,
+            valid_until_date: Date,
             request_options: Increase::RequestOptions
           }
         )
diff --git a/rbi/increase/resources/check_transfers.rbi b/rbi/increase/resources/check_transfers.rbi
index 01da67f1..6e460fe3 100644
--- a/rbi/increase/resources/check_transfers.rbi
+++ b/rbi/increase/resources/check_transfers.rbi
@@ -18,6 +18,7 @@ module Increase
             Increase::CheckTransferCreateParams::PhysicalCheck::OrHash,
           require_approval: T::Boolean,
           third_party: Increase::CheckTransferCreateParams::ThirdParty::OrHash,
+          valid_until_date: Date,
           request_options: Increase::RequestOptions::OrHash
         ).returns(Increase::CheckTransfer)
       end
@@ -48,6 +49,10 @@ module Increase
         # `fulfillment_method` is equal to `third_party`. It must not be included if any
         # other `fulfillment_method` is provided.
         third_party: nil,
+        # If provided, the check will be valid on or before this date. After this date,
+        # the check transfer will be stopped and deposits will not be accepted. For checks
+        # printed by Increase, this date is included on the check as its expiry.
+        valid_until_date: nil,
         request_options: {}
       )
       end
diff --git a/sig/increase/models/check_transfer.rbs b/sig/increase/models/check_transfer.rbs
index e1e57f45..644af5e6 100644
--- a/sig/increase/models/check_transfer.rbs
+++ b/sig/increase/models/check_transfer.rbs
@@ -25,7 +25,8 @@ module Increase
         stop_payment_request: Increase::CheckTransfer::StopPaymentRequest?,
         submission: Increase::CheckTransfer::Submission?,
         third_party: Increase::CheckTransfer::ThirdParty?,
-        type: Increase::Models::CheckTransfer::type_
+        type: Increase::Models::CheckTransfer::type_,
+        valid_until_date: Date?
       }
 
     class CheckTransfer < Increase::Internal::Type::BaseModel
@@ -77,6 +78,8 @@ module Increase
 
       attr_accessor type: Increase::Models::CheckTransfer::type_
 
+      attr_accessor valid_until_date: Date?
+
       def initialize: (
         id: String,
         account_id: String,
@@ -101,7 +104,8 @@ module Increase
         stop_payment_request: Increase::CheckTransfer::StopPaymentRequest?,
         submission: Increase::CheckTransfer::Submission?,
         third_party: Increase::CheckTransfer::ThirdParty?,
-        type: Increase::Models::CheckTransfer::type_
+        type: Increase::Models::CheckTransfer::type_,
+        valid_until_date: Date?
       ) -> void
 
       def to_hash: -> {
@@ -128,7 +132,8 @@ module Increase
         stop_payment_request: Increase::CheckTransfer::StopPaymentRequest?,
         submission: Increase::CheckTransfer::Submission?,
         third_party: Increase::CheckTransfer::ThirdParty?,
-        type: Increase::Models::CheckTransfer::type_
+        type: Increase::Models::CheckTransfer::type_,
+        valid_until_date: Date?
       }
 
       type approval = { approved_at: Time, approved_by: String? }
diff --git a/sig/increase/models/check_transfer_create_params.rbs b/sig/increase/models/check_transfer_create_params.rbs
index a4aa9bd8..11fa5bb5 100644
--- a/sig/increase/models/check_transfer_create_params.rbs
+++ b/sig/increase/models/check_transfer_create_params.rbs
@@ -10,7 +10,8 @@ module Increase
         check_number: String,
         physical_check: Increase::CheckTransferCreateParams::PhysicalCheck,
         require_approval: bool,
-        third_party: Increase::CheckTransferCreateParams::ThirdParty
+        third_party: Increase::CheckTransferCreateParams::ThirdParty,
+        valid_until_date: Date
       }
       & Increase::Internal::Type::request_parameters
 
@@ -52,6 +53,10 @@ module Increase
         Increase::CheckTransferCreateParams::ThirdParty
       ) -> Increase::CheckTransferCreateParams::ThirdParty
 
+      attr_reader valid_until_date: Date?
+
+      def valid_until_date=: (Date) -> Date
+
       def initialize: (
         account_id: String,
         amount: Integer,
@@ -62,6 +67,7 @@ module Increase
         ?physical_check: Increase::CheckTransferCreateParams::PhysicalCheck,
         ?require_approval: bool,
         ?third_party: Increase::CheckTransferCreateParams::ThirdParty,
+        ?valid_until_date: Date,
         ?request_options: Increase::request_opts
       ) -> void
 
@@ -75,6 +81,7 @@ module Increase
         physical_check: Increase::CheckTransferCreateParams::PhysicalCheck,
         require_approval: bool,
         third_party: Increase::CheckTransferCreateParams::ThirdParty,
+        valid_until_date: Date,
         request_options: Increase::RequestOptions
       }
 
diff --git a/sig/increase/resources/check_transfers.rbs b/sig/increase/resources/check_transfers.rbs
index b175571c..e947cb99 100644
--- a/sig/increase/resources/check_transfers.rbs
+++ b/sig/increase/resources/check_transfers.rbs
@@ -11,6 +11,7 @@ module Increase
         ?physical_check: Increase::CheckTransferCreateParams::PhysicalCheck,
         ?require_approval: bool,
         ?third_party: Increase::CheckTransferCreateParams::ThirdParty,
+        ?valid_until_date: Date,
         ?request_options: Increase::request_opts
       ) -> Increase::CheckTransfer
 
diff --git a/test/increase/resources/check_transfers_test.rb b/test/increase/resources/check_transfers_test.rb
index dd8e9e4a..ede9bee7 100644
--- a/test/increase/resources/check_transfers_test.rb
+++ b/test/increase/resources/check_transfers_test.rb
@@ -41,7 +41,8 @@ def test_create_required_params
         stop_payment_request: Increase::CheckTransfer::StopPaymentRequest | nil,
         submission: Increase::CheckTransfer::Submission | nil,
         third_party: Increase::CheckTransfer::ThirdParty | nil,
-        type: Increase::CheckTransfer::Type
+        type: Increase::CheckTransfer::Type,
+        valid_until_date: Date | nil
       }
     end
   end
@@ -78,7 +79,8 @@ def test_retrieve
         stop_payment_request: Increase::CheckTransfer::StopPaymentRequest | nil,
         submission: Increase::CheckTransfer::Submission | nil,
         third_party: Increase::CheckTransfer::ThirdParty | nil,
-        type: Increase::CheckTransfer::Type
+        type: Increase::CheckTransfer::Type,
+        valid_until_date: Date | nil
       }
     end
   end
@@ -122,7 +124,8 @@ def test_list
         stop_payment_request: Increase::CheckTransfer::StopPaymentRequest | nil,
         submission: Increase::CheckTransfer::Submission | nil,
         third_party: Increase::CheckTransfer::ThirdParty | nil,
-        type: Increase::CheckTransfer::Type
+        type: Increase::CheckTransfer::Type,
+        valid_until_date: Date | nil
       }
     end
   end
@@ -159,7 +162,8 @@ def test_approve
         stop_payment_request: Increase::CheckTransfer::StopPaymentRequest | nil,
         submission: Increase::CheckTransfer::Submission | nil,
         third_party: Increase::CheckTransfer::ThirdParty | nil,
-        type: Increase::CheckTransfer::Type
+        type: Increase::CheckTransfer::Type,
+        valid_until_date: Date | nil
       }
     end
   end
@@ -196,7 +200,8 @@ def test_cancel
         stop_payment_request: Increase::CheckTransfer::StopPaymentRequest | nil,
         submission: Increase::CheckTransfer::Submission | nil,
         third_party: Increase::CheckTransfer::ThirdParty | nil,
-        type: Increase::CheckTransfer::Type
+        type: Increase::CheckTransfer::Type,
+        valid_until_date: Date | nil
       }
     end
   end
@@ -233,7 +238,8 @@ def test_stop_payment
         stop_payment_request: Increase::CheckTransfer::StopPaymentRequest | nil,
         submission: Increase::CheckTransfer::Submission | nil,
         third_party: Increase::CheckTransfer::ThirdParty | nil,
-        type: Increase::CheckTransfer::Type
+        type: Increase::CheckTransfer::Type,
+        valid_until_date: Date | nil
       }
     end
   end
diff --git a/test/increase/resources/simulations/check_transfers_test.rb b/test/increase/resources/simulations/check_transfers_test.rb
index a060317d..48107305 100644
--- a/test/increase/resources/simulations/check_transfers_test.rb
+++ b/test/increase/resources/simulations/check_transfers_test.rb
@@ -35,7 +35,8 @@ def test_mail
         stop_payment_request: Increase::CheckTransfer::StopPaymentRequest | nil,
         submission: Increase::CheckTransfer::Submission | nil,
         third_party: Increase::CheckTransfer::ThirdParty | nil,
-        type: Increase::CheckTransfer::Type
+        type: Increase::CheckTransfer::Type,
+        valid_until_date: Date | nil
       }
     end
   end