diff --git a/pyproject.toml b/pyproject.toml
index 5c4f2b1..fde2650 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 version = "0.0.1"
-dependencies = ["numpy", "scipy", "scipy"]
+dependencies = ["numpy", "scipy"]
 name = "icecube-voka"
 description = "Sanity checks on sequences/histograms using ML techniques. "
 readme = "README.md"