diff --git a/setup.py b/setup.py
index 7915abe..632e784 100644
--- a/setup.py
+++ b/setup.py
@@ -34,6 +34,7 @@
         "torchvision",
         "tqdm",
         "vector-quantize-pytorch>=0.10.14",
+        "lion-pytorch",
     ],
     classifiers=[
         "Development Status :: 4 - Beta",