diff --git a/requirements.dev.txt b/requirements.dev.txt
deleted file mode 100644
index 891042d..0000000
--- a/requirements.dev.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-flake8==3.7.9
-mypy==0.790
-pytest==6.1.1
-ptpython==2.0.6
-tox==3.20.1
-coveralls==1.8.2