diff --git a/requirements_dev.txt b/requirements_dev.txt
index f93caf5..6d806b5 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -3,7 +3,7 @@ bump2version==0.5.11
 Click==7.0
 coverage==4.5.4
 flake8==3.7.8
-pip==19.2.3
+pip==21.1
 Sphinx==1.8.5
 tox==3.14.0
 twine==1.14.0