diff --git a/requirements.txt b/requirements.txt
index bdb97b8..fcf1de5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ attrs==19.1.0
 coverage==4.5.3
 importlib-metadata==0.17
 more-itertools==7.0.0
-pip==19.1.1
+pip==21.1
 pluggy==0.12.0
 py==1.8.0
 pytest==4.5.0