diff --git a/requirements_dev.txt b/requirements_dev.txt
index f2abc5e..4c49455 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,4 +1,4 @@
-pip==19.0
+pip==21.1
 setuptools==41.0.1
 bumpversion==0.5.3
 wheel==0.32.1