diff --git a/requirements_dev.txt b/requirements_dev.txt
index 51a2c219..434f5f3d 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,12 +1,13 @@
-pip==21.1
-bump2version==0.5.11
-wheel==0.38.4
-watchdog==0.9.0
-flake8==3.7.8
-tox==3.14.0
-coverage==6.0b1
-Sphinx==7.1.2
-twine==2.0.0
-pytest==6.2.5
-sphinx-rtd-theme
+bump2version
+coverage
+flake8
+pip
 pre-commit
+pytest
+setuptools
+Sphinx
+sphinx-rtd-theme
+tox
+twine
+watchdog
+wheel