diff --git a/requirements.pinned.txt b/requirements.pinned.txt
index 616ce7002..565d6f4ed 100644
--- a/requirements.pinned.txt
+++ b/requirements.pinned.txt
@@ -56,7 +56,7 @@ flask-celeryext==0.3.1    # via invenio-accounts, invenio-celery, invenio-files-
 flask-collect==1.2.2      # via invenio-assets
 flask-cors==3.0.4         # via invenio-rest
 flask-debugtoolbar==0.10.1
-flask-iiif==0.4.0
+flask-iiif==0.5.0
 flask-kvsession==0.6.2    # via invenio-accounts
 flask-login==0.4.1        # via flask-security, invenio-accounts, invenio-admin, invenio-files-rest, invenio-oauth2server
 flask-mail==0.9.1         # via flask-security, invenio-accounts, invenio-mail, invenio-userprofiles
diff --git a/setup.py b/setup.py
index 09850c3c1..c4a31ce17 100644
--- a/setup.py
+++ b/setup.py
@@ -83,7 +83,7 @@
     'Flask-Admin>=1.4.2',
     'Flask-BabelEx>=0.9.2',
     'Flask-Debugtoolbar>=0.10.0',
-    'Flask-IIIF>=0.3.1',
+    'Flask-IIIF>=0.5.0',
     'Flask-WTF>=0.13.1',
     'Flask>=0.11.1',
     'cds-dojson>=0.7.0',