diff --git a/docs/requirements_dev.txt b/docs/requirements_dev.txt
index 18ba94b..aa64992 100644
--- a/docs/requirements_dev.txt
+++ b/docs/requirements_dev.txt
@@ -1,4 +1,4 @@
-pip==9.0.1
+pip==19.2
 bumpversion==0.5.3
 wheel==0.30.0
 watchdog==0.8.3
diff --git a/requirements_dev.txt b/requirements_dev.txt
index 41ea26d..86833df 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,4 +1,4 @@
-pip==9.0.1
+pip==19.2
 bumpversion==0.5.3
 wheel==0.30.0
 watchdog==0.8.3