Update pip from 19.2.2 to 19.2.3

pyup-bot · pyup-bot · commit 73e60d3e3f94 · 2019-09-02T14:07:07.000-05:00
diff --git a/requirements/pip.txt b/requirements/pip.txt
@@ -1,5 +1,5 @@
 # Base packages
-pip==19.2.2
+pip==19.2.3
 appdirs==1.4.3
 virtualenv==16.7.2
 
