diff --git a/hackerspace/inventory.yaml b/hackerspace/inventory.yaml
index c8ba308..a9825e5 100644
--- a/hackerspace/inventory.yaml
+++ b/hackerspace/inventory.yaml
@@ -133,12 +133,14 @@ spec:
     - 'https://inventory.k-space.ee/login-callback'
   grantTypes:
     - 'authorization_code'
+    - 'refresh_token'
   responseTypes:
     - 'code'
   availableScopes:
     - 'openid'
     - 'profile'
     - 'groups'
+    - 'offline_access'
   tokenEndpointAuthMethod: 'client_secret_basic'
   pkce: false
 ---