diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index f2d34df4..5a1a9740 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.154.0"
+  ".": "1.155.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 9130f438..f25fc916 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 229
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-979679fb897563997cb8d20590ac73729287354524a0c2579f4dfd41fa8b63d9.yml
-openapi_spec_hash: 22eae96401c4a0de1d135e18133924d1
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-db504b55f81ac4d64ccbfc4d2fecdd346b2a671da840afd3b47fd499ea52e640.yml
+openapi_spec_hash: 06d1e20101565b4c8ba616cfa84fbfdd
 config_hash: b6f365add90e618b2174634df140826e
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6dc8ef29..118f15db 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 1.155.0 (2025-12-06)
+
+Full Changelog: [v1.154.0...v1.155.0](https://github.com/Increase/increase-ruby/compare/v1.154.0...v1.155.0)
+
+### Features
+
+* **api:** api update ([a988d72](https://github.com/Increase/increase-ruby/commit/a988d7210e3bc9b3f471655c2e6b407904049d5b))
+
 ## 1.154.0 (2025-12-05)
 
 Full Changelog: [v1.153.0...v1.154.0](https://github.com/Increase/increase-ruby/compare/v1.153.0...v1.154.0)
diff --git a/Gemfile.lock b/Gemfile.lock
index 70e35c19..9017b5d9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GIT
 PATH
   remote: .
   specs:
-    increase (1.154.0)
+    increase (1.155.0)
       connection_pool
 
 GEM
diff --git a/README.md b/README.md
index fccd9b23..eed1411e 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", "~> 1.154.0"
+gem "increase", "~> 1.155.0"
 ```
 
 <!-- x-release-please-end -->
diff --git a/lib/increase/models/card_payment.rb b/lib/increase/models/card_payment.rb
index 4279842a..2af88815 100644
--- a/lib/increase/models/card_payment.rb
+++ b/lib/increase/models/card_payment.rb
@@ -1646,6 +1646,9 @@ module ProcessingCategory
             # Cash disbursement transactions are used to withdraw cash from an ATM or a point of sale.
             CASH_DISBURSEMENT = :cash_disbursement
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY = :balance_inquiry
+
             # The processing category is unknown.
             UNKNOWN = :unknown
 
@@ -2936,6 +2939,9 @@ module ProcessingCategory
             # Cash disbursement transactions are used to withdraw cash from an ATM or a point of sale.
             CASH_DISBURSEMENT = :cash_disbursement
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY = :balance_inquiry
+
             # The processing category is unknown.
             UNKNOWN = :unknown
 
@@ -4187,6 +4193,9 @@ module ProcessingCategory
             # Cash disbursement transactions are used to withdraw cash from an ATM or a point of sale.
             CASH_DISBURSEMENT = :cash_disbursement
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY = :balance_inquiry
+
             # The processing category is unknown.
             UNKNOWN = :unknown
 
diff --git a/lib/increase/models/declined_transaction.rb b/lib/increase/models/declined_transaction.rb
index 2d499f73..25205b48 100644
--- a/lib/increase/models/declined_transaction.rb
+++ b/lib/increase/models/declined_transaction.rb
@@ -1440,6 +1440,9 @@ module ProcessingCategory
             # Cash disbursement transactions are used to withdraw cash from an ATM or a point of sale.
             CASH_DISBURSEMENT = :cash_disbursement
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY = :balance_inquiry
+
             # The processing category is unknown.
             UNKNOWN = :unknown
 
diff --git a/lib/increase/models/pending_transaction.rb b/lib/increase/models/pending_transaction.rb
index 5ffa6f06..6da49f52 100644
--- a/lib/increase/models/pending_transaction.rb
+++ b/lib/increase/models/pending_transaction.rb
@@ -1451,6 +1451,9 @@ module ProcessingCategory
             # Cash disbursement transactions are used to withdraw cash from an ATM or a point of sale.
             CASH_DISBURSEMENT = :cash_disbursement
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY = :balance_inquiry
+
             # The processing category is unknown.
             UNKNOWN = :unknown
 
diff --git a/lib/increase/models/real_time_decision.rb b/lib/increase/models/real_time_decision.rb
index f3e0be34..8fb92193 100644
--- a/lib/increase/models/real_time_decision.rb
+++ b/lib/increase/models/real_time_decision.rb
@@ -1316,6 +1316,9 @@ module ProcessingCategory
           # Cash disbursement transactions are used to withdraw cash from an ATM or a point of sale.
           CASH_DISBURSEMENT = :cash_disbursement
 
+          # A balance inquiry transaction is used to check the balance of an account associated with a card.
+          BALANCE_INQUIRY = :balance_inquiry
+
           # The processing category is unknown.
           UNKNOWN = :unknown
 
diff --git a/lib/increase/models/simulations/card_authorization_create_params.rb b/lib/increase/models/simulations/card_authorization_create_params.rb
index fe03a5e0..20f4fbb0 100644
--- a/lib/increase/models/simulations/card_authorization_create_params.rb
+++ b/lib/increase/models/simulations/card_authorization_create_params.rb
@@ -349,6 +349,9 @@ module Category
             # Cash disbursement transactions are used to withdraw cash from an ATM or a point of sale.
             CASH_DISBURSEMENT = :cash_disbursement
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY = :balance_inquiry
+
             # @!method self.values
             #   @return [Array<Symbol>]
           end
diff --git a/lib/increase/models/transaction.rb b/lib/increase/models/transaction.rb
index a2210fa2..71ef29e7 100644
--- a/lib/increase/models/transaction.rb
+++ b/lib/increase/models/transaction.rb
@@ -2252,6 +2252,9 @@ module ProcessingCategory
             # Cash disbursement transactions are used to withdraw cash from an ATM or a point of sale.
             CASH_DISBURSEMENT = :cash_disbursement
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY = :balance_inquiry
+
             # The processing category is unknown.
             UNKNOWN = :unknown
 
diff --git a/lib/increase/version.rb b/lib/increase/version.rb
index 8044c051..c3be13fa 100644
--- a/lib/increase/version.rb
+++ b/lib/increase/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Increase
-  VERSION = "1.154.0"
+  VERSION = "1.155.0"
 end
diff --git a/rbi/increase/models/card_payment.rbi b/rbi/increase/models/card_payment.rbi
index 9faa6fab..68f549a0 100644
--- a/rbi/increase/models/card_payment.rbi
+++ b/rbi/increase/models/card_payment.rbi
@@ -3092,6 +3092,13 @@ module Increase
                 Increase::CardPayment::Element::CardAuthorization::ProcessingCategory::TaggedSymbol
               )
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY =
+              T.let(
+                :balance_inquiry,
+                Increase::CardPayment::Element::CardAuthorization::ProcessingCategory::TaggedSymbol
+              )
+
             # The processing category is unknown.
             UNKNOWN =
               T.let(
@@ -5558,6 +5565,13 @@ module Increase
                 Increase::CardPayment::Element::CardDecline::ProcessingCategory::TaggedSymbol
               )
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY =
+              T.let(
+                :balance_inquiry,
+                Increase::CardPayment::Element::CardDecline::ProcessingCategory::TaggedSymbol
+              )
+
             # The processing category is unknown.
             UNKNOWN =
               T.let(
@@ -7993,6 +8007,13 @@ module Increase
                 Increase::CardPayment::Element::CardFinancial::ProcessingCategory::TaggedSymbol
               )
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY =
+              T.let(
+                :balance_inquiry,
+                Increase::CardPayment::Element::CardFinancial::ProcessingCategory::TaggedSymbol
+              )
+
             # The processing category is unknown.
             UNKNOWN =
               T.let(
diff --git a/rbi/increase/models/declined_transaction.rbi b/rbi/increase/models/declined_transaction.rbi
index be925253..ecc8ad0e 100644
--- a/rbi/increase/models/declined_transaction.rbi
+++ b/rbi/increase/models/declined_transaction.rbi
@@ -2689,6 +2689,13 @@ module Increase
                 Increase::DeclinedTransaction::Source::CardDecline::ProcessingCategory::TaggedSymbol
               )
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY =
+              T.let(
+                :balance_inquiry,
+                Increase::DeclinedTransaction::Source::CardDecline::ProcessingCategory::TaggedSymbol
+              )
+
             # The processing category is unknown.
             UNKNOWN =
               T.let(
diff --git a/rbi/increase/models/pending_transaction.rbi b/rbi/increase/models/pending_transaction.rbi
index 90194fa0..5f99b57a 100644
--- a/rbi/increase/models/pending_transaction.rbi
+++ b/rbi/increase/models/pending_transaction.rbi
@@ -2716,6 +2716,13 @@ module Increase
                 Increase::PendingTransaction::Source::CardAuthorization::ProcessingCategory::TaggedSymbol
               )
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY =
+              T.let(
+                :balance_inquiry,
+                Increase::PendingTransaction::Source::CardAuthorization::ProcessingCategory::TaggedSymbol
+              )
+
             # The processing category is unknown.
             UNKNOWN =
               T.let(
diff --git a/rbi/increase/models/real_time_decision.rbi b/rbi/increase/models/real_time_decision.rbi
index bbf316ba..a60a383a 100644
--- a/rbi/increase/models/real_time_decision.rbi
+++ b/rbi/increase/models/real_time_decision.rbi
@@ -2516,6 +2516,13 @@ module Increase
               Increase::RealTimeDecision::CardAuthorization::ProcessingCategory::TaggedSymbol
             )
 
+          # A balance inquiry transaction is used to check the balance of an account associated with a card.
+          BALANCE_INQUIRY =
+            T.let(
+              :balance_inquiry,
+              Increase::RealTimeDecision::CardAuthorization::ProcessingCategory::TaggedSymbol
+            )
+
           # The processing category is unknown.
           UNKNOWN =
             T.let(
diff --git a/rbi/increase/models/simulations/card_authorization_create_params.rbi b/rbi/increase/models/simulations/card_authorization_create_params.rbi
index 9f6ab8e3..519efb76 100644
--- a/rbi/increase/models/simulations/card_authorization_create_params.rbi
+++ b/rbi/increase/models/simulations/card_authorization_create_params.rbi
@@ -756,6 +756,13 @@ module Increase
                 Increase::Simulations::CardAuthorizationCreateParams::ProcessingCategory::Category::TaggedSymbol
               )
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY =
+              T.let(
+                :balance_inquiry,
+                Increase::Simulations::CardAuthorizationCreateParams::ProcessingCategory::Category::TaggedSymbol
+              )
+
             sig do
               override.returns(
                 T::Array[
diff --git a/rbi/increase/models/transaction.rbi b/rbi/increase/models/transaction.rbi
index f55b11f0..ba253959 100644
--- a/rbi/increase/models/transaction.rbi
+++ b/rbi/increase/models/transaction.rbi
@@ -4443,6 +4443,13 @@ module Increase
                 Increase::Transaction::Source::CardFinancial::ProcessingCategory::TaggedSymbol
               )
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY =
+              T.let(
+                :balance_inquiry,
+                Increase::Transaction::Source::CardFinancial::ProcessingCategory::TaggedSymbol
+              )
+
             # The processing category is unknown.
             UNKNOWN =
               T.let(
diff --git a/sig/increase/models/card_payment.rbs b/sig/increase/models/card_payment.rbs
index f3891284..7de90317 100644
--- a/sig/increase/models/card_payment.rbs
+++ b/sig/increase/models/card_payment.rbs
@@ -1057,6 +1057,7 @@ module Increase
             | :quasi_cash
             | :refund
             | :cash_disbursement
+            | :balance_inquiry
             | :unknown
 
           module ProcessingCategory
@@ -1086,6 +1087,9 @@ module Increase
             # Cash disbursement transactions are used to withdraw cash from an ATM or a point of sale.
             CASH_DISBURSEMENT: :cash_disbursement
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY: :balance_inquiry
+
             # The processing category is unknown.
             UNKNOWN: :unknown
 
@@ -1926,6 +1930,7 @@ module Increase
             | :quasi_cash
             | :refund
             | :cash_disbursement
+            | :balance_inquiry
             | :unknown
 
           module ProcessingCategory
@@ -1955,6 +1960,9 @@ module Increase
             # Cash disbursement transactions are used to withdraw cash from an ATM or a point of sale.
             CASH_DISBURSEMENT: :cash_disbursement
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY: :balance_inquiry
+
             # The processing category is unknown.
             UNKNOWN: :unknown
 
@@ -2818,6 +2826,7 @@ module Increase
             | :quasi_cash
             | :refund
             | :cash_disbursement
+            | :balance_inquiry
             | :unknown
 
           module ProcessingCategory
@@ -2847,6 +2856,9 @@ module Increase
             # Cash disbursement transactions are used to withdraw cash from an ATM or a point of sale.
             CASH_DISBURSEMENT: :cash_disbursement
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY: :balance_inquiry
+
             # The processing category is unknown.
             UNKNOWN: :unknown
 
diff --git a/sig/increase/models/declined_transaction.rbs b/sig/increase/models/declined_transaction.rbs
index 7ed95dc8..fff6f6b2 100644
--- a/sig/increase/models/declined_transaction.rbs
+++ b/sig/increase/models/declined_transaction.rbs
@@ -924,6 +924,7 @@ module Increase
             | :quasi_cash
             | :refund
             | :cash_disbursement
+            | :balance_inquiry
             | :unknown
 
           module ProcessingCategory
@@ -953,6 +954,9 @@ module Increase
             # Cash disbursement transactions are used to withdraw cash from an ATM or a point of sale.
             CASH_DISBURSEMENT: :cash_disbursement
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY: :balance_inquiry
+
             # The processing category is unknown.
             UNKNOWN: :unknown
 
diff --git a/sig/increase/models/pending_transaction.rbs b/sig/increase/models/pending_transaction.rbs
index 52604989..64e0d329 100644
--- a/sig/increase/models/pending_transaction.rbs
+++ b/sig/increase/models/pending_transaction.rbs
@@ -856,6 +856,7 @@ module Increase
             | :quasi_cash
             | :refund
             | :cash_disbursement
+            | :balance_inquiry
             | :unknown
 
           module ProcessingCategory
@@ -885,6 +886,9 @@ module Increase
             # Cash disbursement transactions are used to withdraw cash from an ATM or a point of sale.
             CASH_DISBURSEMENT: :cash_disbursement
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY: :balance_inquiry
+
             # The processing category is unknown.
             UNKNOWN: :unknown
 
diff --git a/sig/increase/models/real_time_decision.rbs b/sig/increase/models/real_time_decision.rbs
index eb3d95cc..dd2c8241 100644
--- a/sig/increase/models/real_time_decision.rbs
+++ b/sig/increase/models/real_time_decision.rbs
@@ -846,6 +846,7 @@ module Increase
           | :quasi_cash
           | :refund
           | :cash_disbursement
+          | :balance_inquiry
           | :unknown
 
         module ProcessingCategory
@@ -875,6 +876,9 @@ module Increase
           # Cash disbursement transactions are used to withdraw cash from an ATM or a point of sale.
           CASH_DISBURSEMENT: :cash_disbursement
 
+          # A balance inquiry transaction is used to check the balance of an account associated with a card.
+          BALANCE_INQUIRY: :balance_inquiry
+
           # The processing category is unknown.
           UNKNOWN: :unknown
 
diff --git a/sig/increase/models/simulations/card_authorization_create_params.rbs b/sig/increase/models/simulations/card_authorization_create_params.rbs
index 069c9209..b2f0d4f0 100644
--- a/sig/increase/models/simulations/card_authorization_create_params.rbs
+++ b/sig/increase/models/simulations/card_authorization_create_params.rbs
@@ -337,6 +337,7 @@ module Increase
             | :quasi_cash
             | :refund
             | :cash_disbursement
+            | :balance_inquiry
 
           module Category
             extend Increase::Internal::Type::Enum
@@ -365,6 +366,9 @@ module Increase
             # Cash disbursement transactions are used to withdraw cash from an ATM or a point of sale.
             CASH_DISBURSEMENT: :cash_disbursement
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY: :balance_inquiry
+
             def self?.values: -> ::Array[Increase::Models::Simulations::CardAuthorizationCreateParams::ProcessingCategory::category]
           end
 
diff --git a/sig/increase/models/transaction.rbs b/sig/increase/models/transaction.rbs
index fa3d985a..e21e963f 100644
--- a/sig/increase/models/transaction.rbs
+++ b/sig/increase/models/transaction.rbs
@@ -1488,6 +1488,7 @@ module Increase
             | :quasi_cash
             | :refund
             | :cash_disbursement
+            | :balance_inquiry
             | :unknown
 
           module ProcessingCategory
@@ -1517,6 +1518,9 @@ module Increase
             # Cash disbursement transactions are used to withdraw cash from an ATM or a point of sale.
             CASH_DISBURSEMENT: :cash_disbursement
 
+            # A balance inquiry transaction is used to check the balance of an account associated with a card.
+            BALANCE_INQUIRY: :balance_inquiry
+
             # The processing category is unknown.
             UNKNOWN: :unknown