diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7b9e496..b6be2b8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,9 +7,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [9.1.0 - 2023-03-28]
+
 ### Added
 
 - Token messages support.
+- `deleted_at` field in Server Info respones.
+
+### Changed
+
+- Fixes to be compatible with API updates.
 
 ## [9.0.0 - 2023-02-08]
 
diff --git a/Makefile b/Makefile
index 09ed32e..a3c454b 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ test:
 	$(MAKE) test-pytest
 
 test-pytest:
-	python -m pytest --cov=sporestack --cov-fail-under=40 --cov-report=term --durations=3 --cache-clear
+	python -m pytest --cov=sporestack --cov-fail-under=39 --cov-report=term --durations=3 --cache-clear
 
 build-dist:
 	rm dist/* || true
diff --git a/src/sporestack/__init__.py b/src/sporestack/__init__.py
index 3c48abf..d677664 100644
--- a/src/sporestack/__init__.py
+++ b/src/sporestack/__init__.py
@@ -2,4 +2,4 @@
 
 __all__ = ["api", "api_client", "exceptions"]
 
-__version__ = "9.0.0"
+__version__ = "9.1.0"
diff --git a/src/sporestack/api.py b/src/sporestack/api.py
index 61ec952..9a93212 100644
--- a/src/sporestack/api.py
+++ b/src/sporestack/api.py
@@ -11,7 +11,7 @@ from typing import Dict, List, Optional
 
 from pydantic import BaseModel, Field
 
-from .models import Flavor, NetworkInterface, Payment
+from .models import Flavor, Payment
 
 
 class TokenAdd:
@@ -70,8 +70,6 @@ class ServerLaunch:
         """null is automatic, otherwise a string region slug."""
         token: str
         """Token to draw from when launching the server."""
-        quote: bool = False
-        """Don't launch, get a quote on how much it would cost"""
         hostname: str = ""
         """Hostname to refer to your server by."""
         autorenew: bool = False
@@ -80,17 +78,6 @@ class ServerLaunch:
         expiration.
         """
 
-    class Response(BaseModel):
-        payment: Payment
-        """Deprecated, not needed when paying with token. Only used for quote."""
-        expiration: int
-        machine_id: str
-        created_at: int = 0
-        created: bool = False
-        paid: bool = False
-        """Deprecated, not needed when paying with token."""
-        warning: Optional[str] = None
-
 
 class ServerTopup:
     url = "/server/{machine_id}/topup"
@@ -100,13 +87,6 @@ class ServerTopup:
         days: int
         token: str
 
-    class Response(BaseModel):
-        machine_id: str
-        expiration: int
-        paid: bool = True
-        """Deprecated, not needed when paying with token."""
-        warning: Optional[str] = None
-
 
 class ServerInfo:
     url = "/server/{machine_id}/info"
@@ -123,8 +103,7 @@ class ServerInfo:
         region: str
         flavor: Flavor
         deleted: bool
-        network_interfaces: List[NetworkInterface]
-        """Deprecated, use ipv4/ipv6 instead."""
+        deleted_at: int
         operating_system: str
         hostname: str
         autorenew: bool
@@ -194,7 +173,7 @@ class OperatingSystems:
         operating_systems: List[str]
 
 
-class TokenMessageSender(Enum):
+class TokenMessageSender(str, Enum):
     USER = "User"
     SPORESTACK = "SporeStack"