diff --git a/pyproject.toml b/pyproject.toml
index 7263d6d..5dd496f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,13 +14,6 @@ packages = [
 python = "^3.8"
 pysigma = "^0.11.3"
 
-[tool.poetry.dev-dependencies]
-pytest = "^6.2.2"
-pytest-cov = "^2.11.1"
-pytest-mypy = "^0.6.2"
-pylint = "^2.6.0"
-rope = "^0.18.0"
-
 [tool.poetry.group.dev.dependencies]
 black = "^24.4.2"
 pytest = "^8.3.3"