diff --git a/pyproject.toml b/pyproject.toml
index 5d088a8e..a31c19bc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -60,4 +60,4 @@ all = ["sparse[docs, tests, tox]"]
 init = "sparse._numba_extension:_init_extension"
 
 [tool.black]
-exclude = "sparse/_version.py"
\ No newline at end of file
+exclude = "sparse/_version.py"
diff --git a/requirements/all.txt b/requirements/all.txt
deleted file mode 100644
index ef95a5f0..00000000
--- a/requirements/all.txt
+++ /dev/null
@@ -1,2 +0,0 @@
--r tox.txt
--r docs.txt
\ No newline at end of file
diff --git a/requirements/docs.txt b/requirements/docs.txt
deleted file mode 100644
index 856b3f4c..00000000
--- a/requirements/docs.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-sphinx
-sphinx_rtd_theme
\ No newline at end of file
diff --git a/requirements/tests.txt b/requirements/tests.txt
deleted file mode 100644
index 7c28c17d..00000000
--- a/requirements/tests.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-dask[array]
-pytest>=3.5
-pytest-black
-pytest-cov
diff --git a/requirements/tox.txt b/requirements/tox.txt
deleted file mode 100644
index 41c5335e..00000000
--- a/requirements/tox.txt
+++ /dev/null
@@ -1,2 +0,0 @@
--r tests.txt
-tox
\ No newline at end of file