diff --git a/setup.py b/setup.py
index 57453e4..27c6edb 100644
--- a/setup.py
+++ b/setup.py
@@ -35,7 +35,7 @@
     },
     install_requires=[
         "argbind",
-        "numpy",
+        "numpy<2",
         "soundfile",
         "pyloudnorm",
         "importlib-resources",