diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 537b8e0b..e584de47 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.43.1"
+  ".": "4.44.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 9629af67..b9f26ca4 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 118
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/orb%2Forb-0ab0946487d1ee971683d894554494d9940010403874c0be724ffc3a82d696db.yml
-openapi_spec_hash: 66b792328a4faee3c7659185accc3f0e
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/orb%2Forb-033643979990e894363554df06218fabe4493feaa569a013dbdf9a72aa21c45f.yml
+openapi_spec_hash: dd9d320ad178bafa06f1eac2977e2ca7
 config_hash: e6db17547fe854b1c240407cf4c6dc9e
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2d82b418..7729bcb1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## 4.44.0 (2025-12-02)
+
+Full Changelog: [v4.43.1...v4.44.0](https://github.com/orbcorp/orb-python/compare/v4.43.1...v4.44.0)
+
+### Features
+
+* **api:** api update ([d05cd59](https://github.com/orbcorp/orb-python/commit/d05cd599518f89f531ddb4588e8bbf9ae4c9b6bb))
+
+
+### Chores
+
+* **deps:** mypy 1.18.1 has a regression, pin to 1.17 ([fe99db5](https://github.com/orbcorp/orb-python/commit/fe99db5c9904f9a83fe60cf6738316226510d839))
+
 ## 4.43.1 (2025-11-27)
 
 Full Changelog: [v4.43.0...v4.43.1](https://github.com/orbcorp/orb-python/compare/v4.43.0...v4.43.1)
diff --git a/pyproject.toml b/pyproject.toml
index 49f353e8..96e87238 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "orb-billing"
-version = "4.43.1"
+version = "4.44.0"
 description = "The official Python library for the orb API"
 dynamic = ["readme"]
 license = "Apache-2.0"
@@ -46,7 +46,7 @@ managed = true
 # version pins are in requirements-dev.lock
 dev-dependencies = [
     "pyright==1.1.399",
-    "mypy",
+    "mypy==1.17",
     "respx",
     "pytest",
     "pytest-asyncio",
diff --git a/requirements-dev.lock b/requirements-dev.lock
index 637ed60f..0490a020 100644
--- a/requirements-dev.lock
+++ b/requirements-dev.lock
@@ -72,7 +72,7 @@ mdurl==0.1.2
 multidict==6.4.4
     # via aiohttp
     # via yarl
-mypy==1.14.1
+mypy==1.17.0
 mypy-extensions==1.0.0
     # via mypy
 nodeenv==1.8.0
@@ -81,6 +81,8 @@ nox==2023.4.22
 packaging==23.2
     # via nox
     # via pytest
+pathspec==0.12.1
+    # via mypy
 platformdirs==3.11.0
     # via virtualenv
 pluggy==1.5.0
diff --git a/requirements.lock b/requirements.lock
index a71568fb..212262d6 100644
--- a/requirements.lock
+++ b/requirements.lock
@@ -55,21 +55,21 @@ multidict==6.4.4
 propcache==0.3.1
     # via aiohttp
     # via yarl
-pydantic==2.11.9
+pydantic==2.12.5
     # via orb-billing
-pydantic-core==2.33.2
+pydantic-core==2.41.5
     # via pydantic
 sniffio==1.3.0
     # via anyio
     # via orb-billing
-typing-extensions==4.12.2
+typing-extensions==4.15.0
     # via anyio
     # via multidict
     # via orb-billing
     # via pydantic
     # via pydantic-core
     # via typing-inspection
-typing-inspection==0.4.1
+typing-inspection==0.4.2
     # via pydantic
 yarl==1.20.0
     # via aiohttp
diff --git a/src/orb/_version.py b/src/orb/_version.py
index 99c0b943..a44cccf0 100644
--- a/src/orb/_version.py
+++ b/src/orb/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "orb"
-__version__ = "4.43.1"  # x-release-please-version
+__version__ = "4.44.0"  # x-release-please-version
diff --git a/src/orb/resources/subscriptions.py b/src/orb/resources/subscriptions.py
index 14d6bc79..0f41dd97 100644
--- a/src/orb/resources/subscriptions.py
+++ b/src/orb/resources/subscriptions.py
@@ -365,6 +365,10 @@ def create(
         subscription. E.g. pass in `10.00` to issue an invoice when usage amounts hit
         \\$$10.00 for a subscription that invoices in USD.
 
+        ## Limits
+
+        By default, Orb limits the number of subscriptions per customer to 100.
+
         Args:
           add_adjustments: Additional adjustments to be added to the subscription. (Only available for
               accounts that have migrated off of legacy subscription overrides)
@@ -2456,6 +2460,10 @@ async def create(
         subscription. E.g. pass in `10.00` to issue an invoice when usage amounts hit
         \\$$10.00 for a subscription that invoices in USD.
 
+        ## Limits
+
+        By default, Orb limits the number of subscriptions per customer to 100.
+
         Args:
           add_adjustments: Additional adjustments to be added to the subscription. (Only available for
               accounts that have migrated off of legacy subscription overrides)