diff --git a/c2corg_api/tests/views/test_document_version_mask.py b/c2corg_api/tests/views/test_document_version_mask.py
index 1c75c638e..87b5a2de6 100644
--- a/c2corg_api/tests/views/test_document_version_mask.py
+++ b/c2corg_api/tests/views/test_document_version_mask.py
@@ -195,6 +195,28 @@ def test_masked_version(self):
         self.assertIsNotNone(body['document'])
         self.assertEqual(body['document']['activities'], ['skitouring'])
 
+    def test_updated_cache(self):
+        request_body = self._get_first_version_params()
+        document_id, lang, version_id = request_body.values()
+
+        body = self.app.get(
+            '/document/{}/history/{}'.format(document_id, 'en'), status=200)
+        self.assertFalse(body.json['versions'][0]['masked'])
+        body = self._get_version(
+            'routes', document_id, lang, version_id, 'contributor')
+        self.assertFalse(body['version']['masked'])
+
+        headers = self.add_authorization_header(username='moderator')
+        self.app_post_json(
+            self._prefix, request_body, status=200, headers=headers)
+
+        body = self.app.get(
+            '/document/{}/history/{}'.format(document_id, 'en'), status=200)
+        self.assertTrue(body.json['versions'][0]['masked'])
+        body = self._get_version(
+            'routes', document_id, lang, version_id, 'contributor')
+        self.assertTrue(body['version']['masked'])
+
 
 class TestVersionUnmaskRest(BaseMaskTest):
 
diff --git a/c2corg_api/views/document_version_mask.py b/c2corg_api/views/document_version_mask.py
index f35922104..101dc7e9c 100644
--- a/c2corg_api/views/document_version_mask.py
+++ b/c2corg_api/views/document_version_mask.py
@@ -1,6 +1,7 @@
 import logging
 
 from c2corg_api import DBSession
+from c2corg_api.models.cache_version import update_cache_version_direct
 from c2corg_api.models.common.attributes import default_langs
 from c2corg_api.models.document_history import DocumentVersion
 from c2corg_api.views import cors_policy, restricted_json_view
@@ -93,6 +94,8 @@ def post(self):
         version = _get_version(self.request)
         version.masked = True
 
+        update_cache_version_direct(self.request.validated['document_id'])
+
         return {}
 
 
@@ -123,4 +126,6 @@ def post(self):
         version = _get_version(self.request)
         version.masked = False
 
+        update_cache_version_direct(self.request.validated['document_id'])
+
         return {}