diff --git a/requirements_dev.pip b/requirements_dev.pip
index 21caa52..3955fe9 100644
--- a/requirements_dev.pip
+++ b/requirements_dev.pip
@@ -1,4 +1,4 @@
-pip==9.0.1
+pip==21.1.2
 bumpversion==0.5.3
 wheel==0.29.0
 watchdog==0.8.3