diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 0243314d8..786891957 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.377.0"
+  ".": "0.378.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 7ca08cf6a..78b249d42 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-44b5f1aa7877231cd00051536df52b79d7cdc9cdd18194e9d58416a23c0e3080.yml
-openapi_spec_hash: 60f0bd1ca37c9a57996238e105cca091
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-f07048979577d746042198f73c1bac07529dd48f26402f60def922a12b6e01e0.yml
+openapi_spec_hash: 6d1ca8aa0b64f414db957540bbeab5ee
 config_hash: eb2035151c7b49c2f12caf55469b8f9a
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9f0aaeb9b..3f1ed2f75 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.378.0 (2025-10-31)
+
+Full Changelog: [v0.377.0...v0.378.0](https://github.com/Increase/increase-python/compare/v0.377.0...v0.378.0)
+
+### Features
+
+* **api:** api update ([96ef058](https://github.com/Increase/increase-python/commit/96ef05826e4e87288c764fee50a63b5ec81d8bd9))
+
 ## 0.377.0 (2025-10-31)
 
 Full Changelog: [v0.376.0...v0.377.0](https://github.com/Increase/increase-python/compare/v0.376.0...v0.377.0)
diff --git a/pyproject.toml b/pyproject.toml
index 697980b57..e8c1617a3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "increase"
-version = "0.377.0"
+version = "0.378.0"
 description = "The official Python library for the increase API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/increase/_version.py b/src/increase/_version.py
index 315be3eec..209179b28 100644
--- a/src/increase/_version.py
+++ b/src/increase/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "increase"
-__version__ = "0.377.0"  # x-release-please-version
+__version__ = "0.378.0"  # x-release-please-version
diff --git a/src/increase/types/pending_transaction.py b/src/increase/types/pending_transaction.py
index bebe00811..db5c6145a 100644
--- a/src/increase/types/pending_transaction.py
+++ b/src/increase/types/pending_transaction.py
@@ -1134,17 +1134,6 @@ class PendingTransaction(BaseModel):
     For dollars, for example, this is cents.
     """
 
-    balance_impact: Literal["affects_available_balance", "none"]
-    """
-    How the Pending Transaction affects the balance of its Account while its status
-    is `pending`.
-
-    - `affects_available_balance` - This Pending Transaction will decrement the
-      available balance on the Account while its status is `pending`.
-    - `none` - This Pending Transaction does not affect the available balance on the
-      Account.
-    """
-
     completed_at: Optional[datetime] = None
     """
     The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date on which the Pending
@@ -1178,6 +1167,13 @@ class PendingTransaction(BaseModel):
     the vendor provides.
     """
 
+    held_amount: int
+    """
+    The amount that this Pending Transaction decrements the available balance of its
+    Account. This is usually the same as `amount`, but will differ if the amount is
+    positive.
+    """
+
     route_id: Optional[str] = None
     """The identifier for the route this Pending Transaction came through.