diff --git a/requirements.dev.txt b/requirements.dev.txt
index ddde7ff..4bbb3d5 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -1,6 +1,4 @@
 pytest>=7.0.0
-nose>=1.3.7
-mock>=2.0.0
 coverage>=4.3
 flake8>=3.2
 tox>=2.7.0