diff --git a/CHANGELOG.md b/CHANGELOG.md
index a40b3a49..d6691c23 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,9 +3,11 @@
 ## v24.39
 
 ### Pre-releases
+- v24.39-alpha2
 - v24.39-alpha1
 
 ### Fix
+- Log the credentials out when they are suspended (#425, `v24.39-alpha2`)
 - Fix credentials custom data editing (#424, `v24.39-alpha1`)
 
 ---
diff --git a/seacatauth/credentials/service.py b/seacatauth/credentials/service.py
index 6c92bb7a..0cd500a8 100644
--- a/seacatauth/credentials/service.py
+++ b/seacatauth/credentials/service.py
@@ -521,6 +521,11 @@ async def update_credentials(self, credentials_id: str, update_dict: dict, sessi
 		})
 		self.App.PubSub.publish("Credentials.updated!", credentials_id=credentials_id)
 
+		# Log the credentials out if they have been suspended
+		if validated_data.get("suspended") is True:
+			session_service = self.App.get_service("seacatauth.SessionService")
+			await session_service.delete_sessions_by_credentials_id(credentials_id)
+
 		return {"status": "OK"}