diff --git a/setup.py b/setup.py
index 272b76a..05d6df4 100644
--- a/setup.py
+++ b/setup.py
@@ -85,7 +85,7 @@
         "click>=7,<9",
         "furl>=2,<3",
         "subprocess-tee>=0.3,<1",
-        "python-slugify>=6,<9",
+        "python-slugify>=6,<10",
         "tld>=0.10,<1",
     ],
     extras_require={