diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad2a36f..533db99 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## v10.5.1 (2026-02-24)
+
+- Corrects the return type of `carrier_account.all()` (closes #386)
+
 ## v10.5.0 (2026-02-20)
 
 - Adds the following functions:
diff --git a/easypost/constant.py b/easypost/constant.py
index 1bd4a74..864f07c 100644
--- a/easypost/constant.py
+++ b/easypost/constant.py
@@ -1,6 +1,6 @@
 # flake8: noqa
 # Library version
-VERSION = "10.5.0"
+VERSION = "10.5.1"
 VERSION_INFO = [str(number) for number in VERSION.split(".")]
 
 # Client defaults
diff --git a/easypost/services/carrier_account_service.py b/easypost/services/carrier_account_service.py
index 63b16f7..201103d 100644
--- a/easypost/services/carrier_account_service.py
+++ b/easypost/services/carrier_account_service.py
@@ -40,7 +40,7 @@ def create(self, **params) -> CarrierAccount:
 
         return convert_to_easypost_object(response=response)
 
-    def all(self, **params) -> dict[str, Any]:
+    def all(self, **params) -> list[dict[str, Any]]:
         """Retrieve a list of CarrierAccounts."""
         return self._all_resources(self._model_class, **params)
 
diff --git a/pyproject.toml b/pyproject.toml
index b9fe5d2..355d72c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "easypost"
 description = "EasyPost Shipping API Client Library for Python"
-version = "10.5.0"
+version = "10.5.1"
 readme = "README.md"
 requires-python = ">=3.9"
 license = { file = "LICENSE" }