diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index c98b6e85..56457029 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.180.0"
+  ".": "1.181.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 458c6d83..123549fc 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 232
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-cc66158bcd1307d07051dcfd43d73dad380a7d8eb637620b21ff4a59e6073b68.yml
-openapi_spec_hash: add50aa92e44e568b1efa8dba7bdb2d5
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-df015666c8d57cf91d4239bffeb549736581af5653e0ec2cd94357c434975e31.yml
+openapi_spec_hash: fceca44f4bd5f5f8fdbbaa6c80fc0410
 config_hash: 27e44ed36b9c5617b580ead7231a594a
diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc4993c7..dbe49c80 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 1.181.0 (2026-01-23)
+
+Full Changelog: [v1.180.0...v1.181.0](https://github.com/Increase/increase-ruby/compare/v1.180.0...v1.181.0)
+
+### Features
+
+* **api:** api update ([2c2739e](https://github.com/Increase/increase-ruby/commit/2c2739ee824cba0971576e7d95b14073034527c6))
+
 ## 1.180.0 (2026-01-23)
 
 Full Changelog: [v1.179.0...v1.180.0](https://github.com/Increase/increase-ruby/compare/v1.179.0...v1.180.0)
diff --git a/Gemfile.lock b/Gemfile.lock
index 9de62c99..2ebb91eb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GIT
 PATH
   remote: .
   specs:
-    increase (1.180.0)
+    increase (1.181.0)
       cgi
       connection_pool
 
diff --git a/README.md b/README.md
index 553893d1..b52fa7ca 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", "~> 1.180.0"
+gem "increase", "~> 1.181.0"
 ```
 
 <!-- x-release-please-end -->
diff --git a/lib/increase/models/digital_wallet_token.rb b/lib/increase/models/digital_wallet_token.rb
index 9d601209..b7bcd1f2 100644
--- a/lib/increase/models/digital_wallet_token.rb
+++ b/lib/increase/models/digital_wallet_token.rb
@@ -35,6 +35,14 @@ class DigitalWalletToken < Increase::Internal::Type::BaseModel
       #   @return [Increase::Models::DigitalWalletToken::Device]
       required :device, -> { Increase::DigitalWalletToken::Device }
 
+      # @!attribute dynamic_primary_account_number
+      #   The redacted Dynamic Primary Account Number.
+      #
+      #   @return [Increase::Models::DigitalWalletToken::DynamicPrimaryAccountNumber, nil]
+      required :dynamic_primary_account_number,
+               -> { Increase::DigitalWalletToken::DynamicPrimaryAccountNumber },
+               nil?: true
+
       # @!attribute status
       #   This indicates if payments can be made with the Digital Wallet Token.
       #
@@ -60,7 +68,7 @@ class DigitalWalletToken < Increase::Internal::Type::BaseModel
       #   @return [Array<Increase::Models::DigitalWalletToken::Update>]
       required :updates, -> { Increase::Internal::Type::ArrayOf[Increase::DigitalWalletToken::Update] }
 
-      # @!method initialize(id:, card_id:, cardholder:, created_at:, device:, status:, token_requestor:, type:, updates:)
+      # @!method initialize(id:, card_id:, cardholder:, created_at:, device:, dynamic_primary_account_number:, status:, token_requestor:, type:, updates:)
       #   Some parameter documentations has been truncated, see
       #   {Increase::Models::DigitalWalletToken} for more details.
       #
@@ -78,6 +86,8 @@ class DigitalWalletToken < Increase::Internal::Type::BaseModel
       #
       #   @param device [Increase::Models::DigitalWalletToken::Device] The device that was used to create the Digital Wallet Token.
       #
+      #   @param dynamic_primary_account_number [Increase::Models::DigitalWalletToken::DynamicPrimaryAccountNumber, nil] The redacted Dynamic Primary Account Number.
+      #
       #   @param status [Symbol, Increase::Models::DigitalWalletToken::Status] This indicates if payments can be made with the Digital Wallet Token.
       #
       #   @param token_requestor [Symbol, Increase::Models::DigitalWalletToken::TokenRequestor] The digital wallet app being used.
@@ -175,6 +185,28 @@ module DeviceType
         end
       end
 
+      # @see Increase::Models::DigitalWalletToken#dynamic_primary_account_number
+      class DynamicPrimaryAccountNumber < Increase::Internal::Type::BaseModel
+        # @!attribute first6
+        #   The first 6 digits of the token's Dynamic Primary Account Number.
+        #
+        #   @return [String]
+        required :first6, String
+
+        # @!attribute last4
+        #   The last 4 digits of the token's Dynamic Primary Account Number.
+        #
+        #   @return [String]
+        required :last4, String
+
+        # @!method initialize(first6:, last4:)
+        #   The redacted Dynamic Primary Account Number.
+        #
+        #   @param first6 [String] The first 6 digits of the token's Dynamic Primary Account Number.
+        #
+        #   @param last4 [String] The last 4 digits of the token's Dynamic Primary Account Number.
+      end
+
       # This indicates if payments can be made with the Digital Wallet Token.
       #
       # @see Increase::Models::DigitalWalletToken#status
diff --git a/lib/increase/version.rb b/lib/increase/version.rb
index 920948c2..83e86e4b 100644
--- a/lib/increase/version.rb
+++ b/lib/increase/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Increase
-  VERSION = "1.180.0"
+  VERSION = "1.181.0"
 end
diff --git a/rbi/increase/models/digital_wallet_token.rbi b/rbi/increase/models/digital_wallet_token.rbi
index f702b2bc..edadf193 100644
--- a/rbi/increase/models/digital_wallet_token.rbi
+++ b/rbi/increase/models/digital_wallet_token.rbi
@@ -39,6 +39,24 @@ module Increase
       sig { params(device: Increase::DigitalWalletToken::Device::OrHash).void }
       attr_writer :device
 
+      # The redacted Dynamic Primary Account Number.
+      sig do
+        returns(
+          T.nilable(Increase::DigitalWalletToken::DynamicPrimaryAccountNumber)
+        )
+      end
+      attr_reader :dynamic_primary_account_number
+
+      sig do
+        params(
+          dynamic_primary_account_number:
+            T.nilable(
+              Increase::DigitalWalletToken::DynamicPrimaryAccountNumber::OrHash
+            )
+        ).void
+      end
+      attr_writer :dynamic_primary_account_number
+
       # This indicates if payments can be made with the Digital Wallet Token.
       sig { returns(Increase::DigitalWalletToken::Status::TaggedSymbol) }
       attr_accessor :status
@@ -68,6 +86,10 @@ module Increase
           cardholder: Increase::DigitalWalletToken::Cardholder::OrHash,
           created_at: Time,
           device: Increase::DigitalWalletToken::Device::OrHash,
+          dynamic_primary_account_number:
+            T.nilable(
+              Increase::DigitalWalletToken::DynamicPrimaryAccountNumber::OrHash
+            ),
           status: Increase::DigitalWalletToken::Status::OrSymbol,
           token_requestor:
             Increase::DigitalWalletToken::TokenRequestor::OrSymbol,
@@ -87,6 +109,8 @@ module Increase
         created_at:,
         # The device that was used to create the Digital Wallet Token.
         device:,
+        # The redacted Dynamic Primary Account Number.
+        dynamic_primary_account_number:,
         # This indicates if payments can be made with the Digital Wallet Token.
         status:,
         # The digital wallet app being used.
@@ -107,6 +131,10 @@ module Increase
             cardholder: Increase::DigitalWalletToken::Cardholder,
             created_at: Time,
             device: Increase::DigitalWalletToken::Device,
+            dynamic_primary_account_number:
+              T.nilable(
+                Increase::DigitalWalletToken::DynamicPrimaryAccountNumber
+              ),
             status: Increase::DigitalWalletToken::Status::TaggedSymbol,
             token_requestor:
               Increase::DigitalWalletToken::TokenRequestor::TaggedSymbol,
@@ -300,6 +328,38 @@ module Increase
         end
       end
 
+      class DynamicPrimaryAccountNumber < Increase::Internal::Type::BaseModel
+        OrHash =
+          T.type_alias do
+            T.any(
+              Increase::DigitalWalletToken::DynamicPrimaryAccountNumber,
+              Increase::Internal::AnyHash
+            )
+          end
+
+        # The first 6 digits of the token's Dynamic Primary Account Number.
+        sig { returns(String) }
+        attr_accessor :first6
+
+        # The last 4 digits of the token's Dynamic Primary Account Number.
+        sig { returns(String) }
+        attr_accessor :last4
+
+        # The redacted Dynamic Primary Account Number.
+        sig { params(first6: String, last4: String).returns(T.attached_class) }
+        def self.new(
+          # The first 6 digits of the token's Dynamic Primary Account Number.
+          first6:,
+          # The last 4 digits of the token's Dynamic Primary Account Number.
+          last4:
+        )
+        end
+
+        sig { override.returns({ first6: String, last4: String }) }
+        def to_hash
+        end
+      end
+
       # This indicates if payments can be made with the Digital Wallet Token.
       module Status
         extend Increase::Internal::Type::Enum
diff --git a/sig/increase/models/digital_wallet_token.rbs b/sig/increase/models/digital_wallet_token.rbs
index 4f02e362..d726768c 100644
--- a/sig/increase/models/digital_wallet_token.rbs
+++ b/sig/increase/models/digital_wallet_token.rbs
@@ -7,6 +7,7 @@ module Increase
         cardholder: Increase::DigitalWalletToken::Cardholder,
         created_at: Time,
         device: Increase::DigitalWalletToken::Device,
+        dynamic_primary_account_number: Increase::DigitalWalletToken::DynamicPrimaryAccountNumber?,
         status: Increase::Models::DigitalWalletToken::status,
         token_requestor: Increase::Models::DigitalWalletToken::token_requestor,
         type: Increase::Models::DigitalWalletToken::type_,
@@ -24,6 +25,8 @@ module Increase
 
       attr_accessor device: Increase::DigitalWalletToken::Device
 
+      attr_accessor dynamic_primary_account_number: Increase::DigitalWalletToken::DynamicPrimaryAccountNumber?
+
       attr_accessor status: Increase::Models::DigitalWalletToken::status
 
       attr_accessor token_requestor: Increase::Models::DigitalWalletToken::token_requestor
@@ -38,6 +41,7 @@ module Increase
         cardholder: Increase::DigitalWalletToken::Cardholder,
         created_at: Time,
         device: Increase::DigitalWalletToken::Device,
+        dynamic_primary_account_number: Increase::DigitalWalletToken::DynamicPrimaryAccountNumber?,
         status: Increase::Models::DigitalWalletToken::status,
         token_requestor: Increase::Models::DigitalWalletToken::token_requestor,
         type: Increase::Models::DigitalWalletToken::type_,
@@ -50,6 +54,7 @@ module Increase
         cardholder: Increase::DigitalWalletToken::Cardholder,
         created_at: Time,
         device: Increase::DigitalWalletToken::Device,
+        dynamic_primary_account_number: Increase::DigitalWalletToken::DynamicPrimaryAccountNumber?,
         status: Increase::Models::DigitalWalletToken::status,
         token_requestor: Increase::Models::DigitalWalletToken::token_requestor,
         type: Increase::Models::DigitalWalletToken::type_,
@@ -142,6 +147,19 @@ module Increase
         end
       end
 
+      type dynamic_primary_account_number =
+        { :first6 => String, :last4 => String }
+
+      class DynamicPrimaryAccountNumber < Increase::Internal::Type::BaseModel
+        attr_accessor first6: String
+
+        attr_accessor last4: String
+
+        def initialize: (first6: String, last4: String) -> void
+
+        def to_hash: -> { :first6 => String, :last4 => String }
+      end
+
       type status = :active | :inactive | :suspended | :deactivated
 
       module Status
diff --git a/test/increase/resources/digital_wallet_tokens_test.rb b/test/increase/resources/digital_wallet_tokens_test.rb
index 51ab3eb3..31630282 100644
--- a/test/increase/resources/digital_wallet_tokens_test.rb
+++ b/test/increase/resources/digital_wallet_tokens_test.rb
@@ -17,6 +17,7 @@ def test_retrieve
         cardholder: Increase::DigitalWalletToken::Cardholder,
         created_at: Time,
         device: Increase::DigitalWalletToken::Device,
+        dynamic_primary_account_number: Increase::DigitalWalletToken::DynamicPrimaryAccountNumber | nil,
         status: Increase::DigitalWalletToken::Status,
         token_requestor: Increase::DigitalWalletToken::TokenRequestor,
         type: Increase::DigitalWalletToken::Type,
@@ -46,6 +47,7 @@ def test_list
         cardholder: Increase::DigitalWalletToken::Cardholder,
         created_at: Time,
         device: Increase::DigitalWalletToken::Device,
+        dynamic_primary_account_number: Increase::DigitalWalletToken::DynamicPrimaryAccountNumber | nil,
         status: Increase::DigitalWalletToken::Status,
         token_requestor: Increase::DigitalWalletToken::TokenRequestor,
         type: Increase::DigitalWalletToken::Type,