diff --git a/setup.cfg b/setup.cfg
index 5d0f2d3..b2d194f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -39,7 +39,7 @@ install_requires =
 tests =
     pytest-black>=0.3.0,<0.3.10
     pytest-invenio>=1.4.0
-    Sphinx==4.2.0
+    Sphinx>=5.0.0,<6.0.0
 # Kept for backwards compatibility
 docs =