diff --git a/requirements.txt b/requirements.txt
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,8 +18,6 @@ mercurial==6.3.3
 mock==5.0.1
 more-itertools==9.1.0
 msgpack-python==0.5.6
-pathlib2==2.3.7.post1
-  six==1.16.0
 psutil==5.9.4
 py==1.11.0
 pygit2==1.11.1