diff --git a/requirements_dev.txt b/requirements_dev.txt
index fa79e02..8761e81 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,4 +1,4 @@
-pip==9.0.1
+pip==19.2
 hypothesis==3.33.0
 bumpversion==0.5.3
 wheel==0.29.0