diff --git a/changelog.md b/changelog.md
index 9cb8230..2394d2e 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,7 @@
+## 1.1.6 - 2025-12-22
+* SDK regeneration
+* Unable to analyze changes with AI, incrementing PATCH version.
+
 ## 1.1.5 - 2025-12-19
 * SDK regeneration
 * Unable to analyze changes with AI, incrementing PATCH version.
diff --git a/pyproject.toml b/pyproject.toml
index 7b5c428..0ef3755 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ dynamic = ["version"]
 
 [tool.poetry]
 name = "schematichq"
-version = "1.1.5"
+version = "1.1.6"
 description = ""
 readme = "README.md"
 authors = []
diff --git a/reference.md b/reference.md
index 6ababaa..ee03923 100644
--- a/reference.md
+++ b/reference.md
@@ -3112,7 +3112,7 @@ client.billing.list_billing_products(
 <dl>
 <dd>
 
-**is_active:** `typing.Optional[bool]` — Filter products that are active
+**is_active:** `typing.Optional[bool]` — Filter products that are active. Defaults to true if not specified
     
 </dd>
 </dl>
@@ -3266,7 +3266,7 @@ client.billing.count_billing_products(
 <dl>
 <dd>
 
-**is_active:** `typing.Optional[bool]` — Filter products that are active
+**is_active:** `typing.Optional[bool]` — Filter products that are active. Defaults to true if not specified
     
 </dd>
 </dl>
diff --git a/src/schematic/billing/client.py b/src/schematic/billing/client.py
index a547b03..4b78ac2 100644
--- a/src/schematic/billing/client.py
+++ b/src/schematic/billing/client.py
@@ -1219,7 +1219,7 @@ def list_billing_products(
         ids : typing.Optional[typing.Union[str, typing.Sequence[str]]]
 
         is_active : typing.Optional[bool]
-            Filter products that are active
+            Filter products that are active. Defaults to true if not specified
 
         name : typing.Optional[str]
 
@@ -1316,7 +1316,7 @@ def count_billing_products(
         ids : typing.Optional[typing.Union[str, typing.Sequence[str]]]
 
         is_active : typing.Optional[bool]
-            Filter products that are active
+            Filter products that are active. Defaults to true if not specified
 
         name : typing.Optional[str]
 
@@ -2849,7 +2849,7 @@ async def list_billing_products(
         ids : typing.Optional[typing.Union[str, typing.Sequence[str]]]
 
         is_active : typing.Optional[bool]
-            Filter products that are active
+            Filter products that are active. Defaults to true if not specified
 
         name : typing.Optional[str]
 
@@ -2954,7 +2954,7 @@ async def count_billing_products(
         ids : typing.Optional[typing.Union[str, typing.Sequence[str]]]
 
         is_active : typing.Optional[bool]
-            Filter products that are active
+            Filter products that are active. Defaults to true if not specified
 
         name : typing.Optional[str]
 
diff --git a/src/schematic/billing/raw_client.py b/src/schematic/billing/raw_client.py
index c2966b4..4b03870 100644
--- a/src/schematic/billing/raw_client.py
+++ b/src/schematic/billing/raw_client.py
@@ -2280,7 +2280,7 @@ def list_billing_products(
         ids : typing.Optional[typing.Union[str, typing.Sequence[str]]]
 
         is_active : typing.Optional[bool]
-            Filter products that are active
+            Filter products that are active. Defaults to true if not specified
 
         name : typing.Optional[str]
 
@@ -2432,7 +2432,7 @@ def count_billing_products(
         ids : typing.Optional[typing.Union[str, typing.Sequence[str]]]
 
         is_active : typing.Optional[bool]
-            Filter products that are active
+            Filter products that are active. Defaults to true if not specified
 
         name : typing.Optional[str]
 
@@ -4973,7 +4973,7 @@ async def list_billing_products(
         ids : typing.Optional[typing.Union[str, typing.Sequence[str]]]
 
         is_active : typing.Optional[bool]
-            Filter products that are active
+            Filter products that are active. Defaults to true if not specified
 
         name : typing.Optional[str]
 
@@ -5125,7 +5125,7 @@ async def count_billing_products(
         ids : typing.Optional[typing.Union[str, typing.Sequence[str]]]
 
         is_active : typing.Optional[bool]
-            Filter products that are active
+            Filter products that are active. Defaults to true if not specified
 
         name : typing.Optional[str]
 
diff --git a/src/schematic/billing/types/count_billing_products_params.py b/src/schematic/billing/types/count_billing_products_params.py
index dec043d..8571863 100644
--- a/src/schematic/billing/types/count_billing_products_params.py
+++ b/src/schematic/billing/types/count_billing_products_params.py
@@ -16,7 +16,7 @@ class CountBillingProductsParams(UniversalBaseModel):
     ids: typing.Optional[typing.List[str]] = None
     is_active: typing.Optional[bool] = pydantic.Field(default=None)
     """
-    Filter products that are active
+    Filter products that are active. Defaults to true if not specified
     """
 
     limit: typing.Optional[int] = pydantic.Field(default=None)
diff --git a/src/schematic/billing/types/list_billing_products_params.py b/src/schematic/billing/types/list_billing_products_params.py
index ece9a97..535e85d 100644
--- a/src/schematic/billing/types/list_billing_products_params.py
+++ b/src/schematic/billing/types/list_billing_products_params.py
@@ -16,7 +16,7 @@ class ListBillingProductsParams(UniversalBaseModel):
     ids: typing.Optional[typing.List[str]] = None
     is_active: typing.Optional[bool] = pydantic.Field(default=None)
     """
-    Filter products that are active
+    Filter products that are active. Defaults to true if not specified
     """
 
     limit: typing.Optional[int] = pydantic.Field(default=None)
diff --git a/src/schematic/core/client_wrapper.py b/src/schematic/core/client_wrapper.py
index 618be25..efb1347 100644
--- a/src/schematic/core/client_wrapper.py
+++ b/src/schematic/core/client_wrapper.py
@@ -25,7 +25,7 @@ def get_headers(self) -> typing.Dict[str, str]:
             "User-Agent": "schematichq/AUTO",
             "X-Fern-Language": "Python",
             "X-Fern-SDK-Name": "schematichq",
-            "X-Fern-SDK-Version": "1.1.5",
+            "X-Fern-SDK-Version": "1.1.6",
             **(self.get_custom_headers() or {}),
         }
         headers["X-Schematic-Api-Key"] = self.api_key