diff --git a/src/onepassword/lib/aarch64/libop_uniffi_core.dylib b/src/onepassword/lib/aarch64/libop_uniffi_core.dylib
index 430b993..c21605a 100755
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diff --git a/src/onepassword/lib/aarch64/libop_uniffi_core.so b/src/onepassword/lib/aarch64/libop_uniffi_core.so
index 7f14693..fe110d5 100755
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diff --git a/src/onepassword/lib/x86_64/libop_uniffi_core.dylib b/src/onepassword/lib/x86_64/libop_uniffi_core.dylib
index 1062d0f..49f03a3 100755
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diff --git a/src/onepassword/lib/x86_64/libop_uniffi_core.so b/src/onepassword/lib/x86_64/libop_uniffi_core.so
index c9ec993..a15e2ad 100755
Binary files a/src/onepassword/lib/x86_64/libop_uniffi_core.so and b/src/onepassword/lib/x86_64/libop_uniffi_core.so differ
diff --git a/src/onepassword/lib/x86_64/op_uniffi_core.dll b/src/onepassword/lib/x86_64/op_uniffi_core.dll
index e08cb01..ef2271d 100644
Binary files a/src/onepassword/lib/x86_64/op_uniffi_core.dll and b/src/onepassword/lib/x86_64/op_uniffi_core.dll differ
diff --git a/src/onepassword/secrets.py b/src/onepassword/secrets.py
index ffbd7d5..f1c45475 100644
--- a/src/onepassword/secrets.py
+++ b/src/onepassword/secrets.py
@@ -9,7 +9,7 @@
 class Secrets:
     """
     The Secrets API includes all operations the SDK client can perform on secrets.
-    Use secret reference URIs to securely load secrets from 1Password: op://<vault-name>/<item-name>[/<section-name>]/<field-name>
+    Use secret reference URIs to securely load secrets from 1Password: `op://<vault-name>/<item-name>[/<section-name>]/<field-name>`
     """
 
     def __init__(self, client_id, core: Core):
diff --git a/src/onepassword/types.py b/src/onepassword/types.py
index e0989e7..0119cc3 100644
--- a/src/onepassword/types.py
+++ b/src/onepassword/types.py
@@ -242,12 +242,47 @@ class Group(BaseModel):
     vault_access: Optional[List[VaultAccess]] = Field(alias="vaultAccess", default=None)
 
 
+class GroupAccess(BaseModel):
+    """
+    Represents a group's access to a 1Password vault.
+    This is used for granting permissions
+    """
+
+    group_id: str
+    """
+    The group's ID
+    """
+    permissions: int
+    """
+    The group's set of permissions for the vault
+    """
+
+
 class GroupGetParams(BaseModel):
     model_config = ConfigDict(populate_by_name=True)
 
     vault_permissions: Optional[bool] = Field(alias="vaultPermissions", default=None)
 
 
+class GroupVaultAccess(BaseModel):
+    """
+    Represents a group's access to a 1Password vault.
+    """
+
+    vault_id: str
+    """
+    The vault's ID
+    """
+    group_id: str
+    """
+    The group's ID
+    """
+    permissions: int
+    """
+    The group's set of permissions for the vault
+    """
+
+
 class ItemCategory(str, Enum):
     LOGIN = "Login"
     SECURENOTE = "SecureNote"
@@ -385,7 +420,7 @@ class AutofillBehavior(str, Enum):
     Controls the auto-fill behavior of a website.
 
 
-    For more information, visit https://support.1password.com/autofill-behavior/
+    For more information, visit <https://support.1password.com/autofill-behavior/>
     """
 
     ANYWHEREONWEBSITE = "AnywhereOnWebsite"
@@ -417,7 +452,7 @@ class Website(BaseModel):
     """
     The auto-fill behavior of the website
     
-    For more information, visit https://support.1password.com/autofill-behavior/
+    For more information, visit <https://support.1password.com/autofill-behavior/>
     """
 
 
@@ -1493,3 +1528,19 @@ class WordListType(str, Enum):
     """
     Three (random) letter "words"
     """
+
+
+ARCHIVE_ITEMS: int = 256
+CREATE_ITEMS: int = 128
+DELETE_ITEMS: int = 512
+EXPORT_ITEMS: int = 4194304
+IMPORT_ITEMS: int = 2097152
+MANAGE_VAULT: int = 2
+NO_ACCESS: int = 0
+PRINT_ITEMS: int = 8388608
+READ_ITEMS: int = 32
+RECOVER_VAULT: int = 1
+REVEAL_ITEM_PASSWORD: int = 16
+SEND_ITEMS: int = 1048576
+UPDATE_ITEMS: int = 64
+UPDATE_ITEM_HISTORY: int = 1024
diff --git a/src/onepassword/vaults.py b/src/onepassword/vaults.py
index 09d6adf..45ff05a 100644
--- a/src/onepassword/vaults.py
+++ b/src/onepassword/vaults.py
@@ -4,6 +4,8 @@
 from typing import Optional, List
 from pydantic import TypeAdapter
 from .types import (
+    GroupAccess,
+    GroupVaultAccess,
     Vault,
     VaultGetParams,
     VaultListParams,
@@ -73,3 +75,63 @@ async def get(self, vault_uuid: str, vault_params: VaultGetParams) -> Vault:
 
         response = TypeAdapter(Vault).validate_json(response)
         return response
+
+    async def grant_group_permissions(
+        self, vault_id: str, group_permissions_list: List[GroupAccess]
+    ) -> None:
+        response = await self.core.invoke(
+            {
+                "invocation": {
+                    "clientId": self.client_id,
+                    "parameters": {
+                        "name": "VaultsGrantGroupPermissions",
+                        "parameters": {
+                            "vault_id": vault_id,
+                            "group_permissions_list": [
+                                o.model_dump(by_alias=True)
+                                for o in group_permissions_list
+                            ],
+                        },
+                    },
+                }
+            }
+        )
+
+        return None
+
+    async def update_group_permissions(
+        self, group_permissions_list: List[GroupVaultAccess]
+    ) -> None:
+        response = await self.core.invoke(
+            {
+                "invocation": {
+                    "clientId": self.client_id,
+                    "parameters": {
+                        "name": "VaultsUpdateGroupPermissions",
+                        "parameters": {
+                            "group_permissions_list": [
+                                o.model_dump(by_alias=True)
+                                for o in group_permissions_list
+                            ]
+                        },
+                    },
+                }
+            }
+        )
+
+        return None
+
+    async def revoke_group_permissions(self, vault_id: str, group_id: str) -> None:
+        response = await self.core.invoke(
+            {
+                "invocation": {
+                    "clientId": self.client_id,
+                    "parameters": {
+                        "name": "VaultsRevokeGroupPermissions",
+                        "parameters": {"vault_id": vault_id, "group_id": group_id},
+                    },
+                }
+            }
+        )
+
+        return None