diff --git a/letta/schemas/providers/bedrock.py b/letta/schemas/providers/bedrock.py
index 7c9c2fa9..d8ebf1cb 100644
--- a/letta/schemas/providers/bedrock.py
+++ b/letta/schemas/providers/bedrock.py
@@ -18,6 +18,7 @@ logger = get_logger(__name__)
 class BedrockProvider(Provider):
     provider_type: Literal[ProviderType.bedrock] = Field(ProviderType.bedrock, description="The type of the provider.")
     provider_category: ProviderCategory = Field(ProviderCategory.base, description="The category of the provider (base or byok)")
+    access_key: str = Field(..., description="AWS secret access key for Bedrock.")
     region: str = Field(..., description="AWS region for Bedrock")
 
     async def bedrock_get_model_list_async(self) -> list[dict]: