diff --git a/requirements/dev.txt b/requirements/dev.txt
index 2e5c4b0..7ea540a 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -5,7 +5,7 @@ coverage==4.5.3
 cryptography==2.6.1
 flake8==3.7.7
 mock==2.0.0
-pip==19.0.3
+pip==21.1
 tox==3.8.4
 watchdog==0.9.0
 wheel==0.33.1