diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index caf148712..de0960aba 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.11.0"
+  ".": "1.12.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 18daa6ba3..083e8155e 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 202
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-a7e0e17a385ddfb049d0fe4e5d05785901cf40f464c51399d7c2cd1f863696c0.yml
-openapi_spec_hash: b4bca6edf466e9061a72c98207f92c6d
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-f0b14ed0b6857930b2bbb80a8a0580dff2aad5510240f608ea9385a8b1d1b66b.yml
+openapi_spec_hash: ea869bb98167424f60f8ef006da70945
 config_hash: a185e9a72778cc4658ea73fb3a7f1354
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 26723c463..4fe621801 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 1.12.0 (2025-07-10)
+
+Full Changelog: [v1.11.0...v1.12.0](https://github.com/Increase/increase-ruby/compare/v1.11.0...v1.12.0)
+
+### Features
+
+* **api:** api update ([1765f74](https://github.com/Increase/increase-ruby/commit/1765f74c0125b1b3eab3faf9f03d3498a5daffa4))
+
 ## 1.11.0 (2025-07-09)
 
 Full Changelog: [v1.10.0...v1.11.0](https://github.com/Increase/increase-ruby/compare/v1.10.0...v1.11.0)
diff --git a/Gemfile.lock b/Gemfile.lock
index def0b19e9..08a2bcd1c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GIT
 PATH
   remote: .
   specs:
-    increase (1.11.0)
+    increase (1.12.0)
       connection_pool
 
 GEM
diff --git a/README.md b/README.md
index 276b4563d..23228bf56 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", "~> 1.11.0"
+gem "increase", "~> 1.12.0"
 ```
 
 <!-- x-release-please-end -->
diff --git a/lib/increase/models/card_details.rb b/lib/increase/models/card_details.rb
index b529ee246..39c18fb4b 100644
--- a/lib/increase/models/card_details.rb
+++ b/lib/increase/models/card_details.rb
@@ -22,6 +22,12 @@ class CardDetails < Increase::Internal::Type::BaseModel
       #   @return [Integer]
       required :expiration_year, Integer
 
+      # @!attribute pin
+      #   The 4-digit PIN for the card, for use with ATMs.
+      #
+      #   @return [String]
+      required :pin, String
+
       # @!attribute primary_account_number
       #   The card number.
       #
@@ -43,7 +49,7 @@ class CardDetails < Increase::Internal::Type::BaseModel
       #   @return [String]
       required :verification_code, String
 
-      # @!method initialize(card_id:, expiration_month:, expiration_year:, primary_account_number:, type:, verification_code:)
+      # @!method initialize(card_id:, expiration_month:, expiration_year:, pin:, primary_account_number:, type:, verification_code:)
       #   Some parameter documentations has been truncated, see
       #   {Increase::Models::CardDetails} for more details.
       #
@@ -55,6 +61,8 @@ class CardDetails < Increase::Internal::Type::BaseModel
       #
       #   @param expiration_year [Integer] The year the card expires in YYYY format (e.g., 2025).
       #
+      #   @param pin [String] The 4-digit PIN for the card, for use with ATMs.
+      #
       #   @param primary_account_number [String] The card number.
       #
       #   @param type [Symbol, Increase::Models::CardDetails::Type] A constant representing the object's type. For this resource it will always be `
diff --git a/lib/increase/version.rb b/lib/increase/version.rb
index 450712af2..2012297cc 100644
--- a/lib/increase/version.rb
+++ b/lib/increase/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Increase
-  VERSION = "1.11.0"
+  VERSION = "1.12.0"
 end
diff --git a/rbi/increase/models/card_details.rbi b/rbi/increase/models/card_details.rbi
index 93246d12e..2af54190a 100644
--- a/rbi/increase/models/card_details.rbi
+++ b/rbi/increase/models/card_details.rbi
@@ -20,6 +20,10 @@ module Increase
       sig { returns(Integer) }
       attr_accessor :expiration_year
 
+      # The 4-digit PIN for the card, for use with ATMs.
+      sig { returns(String) }
+      attr_accessor :pin
+
       # The card number.
       sig { returns(String) }
       attr_accessor :primary_account_number
@@ -41,6 +45,7 @@ module Increase
           card_id: String,
           expiration_month: Integer,
           expiration_year: Integer,
+          pin: String,
           primary_account_number: String,
           type: Increase::CardDetails::Type::OrSymbol,
           verification_code: String
@@ -53,6 +58,8 @@ module Increase
         expiration_month:,
         # The year the card expires in YYYY format (e.g., 2025).
         expiration_year:,
+        # The 4-digit PIN for the card, for use with ATMs.
+        pin:,
         # The card number.
         primary_account_number:,
         # A constant representing the object's type. For this resource it will always be
@@ -71,6 +78,7 @@ module Increase
             card_id: String,
             expiration_month: Integer,
             expiration_year: Integer,
+            pin: String,
             primary_account_number: String,
             type: Increase::CardDetails::Type::TaggedSymbol,
             verification_code: String
diff --git a/sig/increase/models/card_details.rbs b/sig/increase/models/card_details.rbs
index 8d814eba1..34e0e59df 100644
--- a/sig/increase/models/card_details.rbs
+++ b/sig/increase/models/card_details.rbs
@@ -5,6 +5,7 @@ module Increase
         card_id: String,
         expiration_month: Integer,
         expiration_year: Integer,
+        pin: String,
         primary_account_number: String,
         type: Increase::Models::CardDetails::type_,
         verification_code: String
@@ -17,6 +18,8 @@ module Increase
 
       attr_accessor expiration_year: Integer
 
+      attr_accessor pin: String
+
       attr_accessor primary_account_number: String
 
       attr_accessor type: Increase::Models::CardDetails::type_
@@ -27,6 +30,7 @@ module Increase
         card_id: String,
         expiration_month: Integer,
         expiration_year: Integer,
+        pin: String,
         primary_account_number: String,
         type: Increase::Models::CardDetails::type_,
         verification_code: String
@@ -36,6 +40,7 @@ module Increase
         card_id: String,
         expiration_month: Integer,
         expiration_year: Integer,
+        pin: String,
         primary_account_number: String,
         type: Increase::Models::CardDetails::type_,
         verification_code: String
diff --git a/test/increase/resources/cards_test.rb b/test/increase/resources/cards_test.rb
index e0da71ab2..3949c8d1b 100644
--- a/test/increase/resources/cards_test.rb
+++ b/test/increase/resources/cards_test.rb
@@ -126,6 +126,7 @@ def test_details
         card_id: String,
         expiration_month: Integer,
         expiration_year: Integer,
+        pin: String,
         primary_account_number: String,
         type: Increase::CardDetails::Type,
         verification_code: String