diff --git a/pyproject.toml b/pyproject.toml
index 7c47fcf..ea2a469 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,14 +20,6 @@ toml = "^0.10.2"
 sparse-ir = {extras = ["xprec"], version = "^0.92.0"}
 
 
-[tool.poetry.dev-dependencies]
-black = "^22.1.0"
-pynvim = "^0.4.3"
-pytest = "^7.1.1"
-types-toml = "^0.10.5"
-jupyter = "^1.0.0"
-matplotlib = "^3.5.2"
-
 [tool.poetry.scripts]
 spmac = "spmac.main:main"