diff --git a/cura/API/Account.py b/cura/API/Account.py
index 30401454b3..0e3af0e6c1 100644
--- a/cura/API/Account.py
+++ b/cura/API/Account.py
@@ -29,6 +29,7 @@ i18n_catalog = i18nCatalog("cura")
 class Account(QObject):
     # Signal emitted when user logged in or out.
     loginStateChanged = pyqtSignal(bool)
+    accessTokenChanged = pyqtSignal()
 
     def __init__(self, application: "CuraApplication", parent = None) -> None:
         super().__init__(parent)
@@ -59,8 +60,12 @@ class Account(QObject):
         self._authorization_service.initialize(self._application.getPreferences())
         self._authorization_service.onAuthStateChanged.connect(self._onLoginStateChanged)
         self._authorization_service.onAuthenticationError.connect(self._onLoginStateChanged)
+        self._authorization_service.accessTokenChanged.connect(self._onAccessTokenChanged)
         self._authorization_service.loadAuthDataFromPreferences()
 
+    def _onAccessTokenChanged(self):
+        self.accessTokenChanged.emit()
+
     ## Returns a boolean indicating whether the given authentication is applied against staging or not.
     @property
     def is_staging(self) -> bool:
@@ -105,7 +110,7 @@ class Account(QObject):
             return None
         return user_profile.profile_image_url
 
-    @pyqtProperty(str, notify=loginStateChanged)
+    @pyqtProperty(str, notify=accessTokenChanged)
     def accessToken(self) -> Optional[str]:
         return self._authorization_service.getAccessToken()
 
diff --git a/cura/OAuth2/AuthorizationService.py b/cura/OAuth2/AuthorizationService.py
index 209e79c0cf..27041b1f80 100644
--- a/cura/OAuth2/AuthorizationService.py
+++ b/cura/OAuth2/AuthorizationService.py
@@ -34,6 +34,8 @@ class AuthorizationService:
     # Emit signal when authentication failed.
     onAuthenticationError = Signal()
 
+    accessTokenChanged = Signal()
+
     def __init__(self, settings: "OAuth2Settings", preferences: Optional["Preferences"] = None) -> None:
         self._settings = settings
         self._auth_helpers = AuthorizationHelpers(settings)
@@ -214,6 +216,8 @@ class AuthorizationService:
             self._user_profile = None
             self._preferences.resetPreference(self._settings.AUTH_DATA_PREFERENCE_KEY)
 
+        self.accessTokenChanged.emit()
+
     def _onMessageActionTriggered(self, _, action):
         if action == "retry":
             self.loadAuthDataFromPreferences()
diff --git a/plugins/Toolbox/src/Toolbox.py b/plugins/Toolbox/src/Toolbox.py
index 6d21b8e6f0..82ee60f70b 100644
--- a/plugins/Toolbox/src/Toolbox.py
+++ b/plugins/Toolbox/src/Toolbox.py
@@ -105,6 +105,7 @@ class Toolbox(QObject, Extension):
 
         self._application.initializationFinished.connect(self._onAppInitialized)
         self._application.getCuraAPI().account.loginStateChanged.connect(self._updateRequestHeader)
+        self._application.getCuraAPI().account.accessTokenChanged.connect(self._updateRequestHeader)
 
     # Signals:
     # --------------------------------------------------------------------------