diff --git a/setup.cfg b/setup.cfg
index e53590945..0901c7172 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -36,7 +36,7 @@ install_requires =
     datacite>=1.1.1,<2.0.0
     dcxml>=0.1.2,<1.0.0
     Faker>=2.0.3
-    flask-iiif>=0.6.2,<1.0.0
+    flask-iiif>=1.0.0,<2.0.0
     ftfy>=4.4.3,<5.0.0
     invenio-administration>=2.0.0,<3.0.0
     invenio-communities>=15.0.0,<16.0.0