diff --git a/dev-requirements.txt b/dev-requirements.txt
deleted file mode 100644
index 15545c0efa2..00000000000
--- a/dev-requirements.txt
+++ /dev/null
@@ -1 +0,0 @@
-hypothesis~=6.31.0
diff --git a/pyproject.toml b/pyproject.toml
index b39c4f072f8..d446c9b39ef 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,6 +27,9 @@ dependencies = [
 requires = ["flit_core >=3.4,<4"]
 build-backend = "flit_core.buildapi"
 
+[tool.bench.dev-dependencies]
+hypothesis = "~=6.31.0"
+
 [tool.black]
 line-length = 99