diff --git a/infisical_sdk/api_types.py b/infisical_sdk/api_types.py
index 3b1cb8d..8b3dea1 100644
--- a/infisical_sdk/api_types.py
+++ b/infisical_sdk/api_types.py
@@ -55,6 +55,11 @@ class SecretTag(BaseModel):
     name: str
     color: Optional[str] = None
 
+@dataclass
+class SecretMetadata(BaseModel):
+    """Model for secret metadata"""
+    key: str
+    value: str
 
 @dataclass
 class BaseSecret(BaseModel):
@@ -74,6 +79,7 @@ class BaseSecret(BaseModel):
     secretReminderRepeatDays: Optional[int] = None
     skipMultilineEncoding: Optional[bool] = False
     metadata: Optional[Any] = None
+    secretMetadata: List[SecretMetadata] = field(default_factory=list)
     secretPath: Optional[str] = None
     tags: List[SecretTag] = field(default_factory=list)