diff --git a/docs/changelog/1433.bugfix.rst b/docs/changelog/1433.bugfix.rst
new file mode 100644
index 000000000..6988c49d4
--- /dev/null
+++ b/docs/changelog/1433.bugfix.rst
@@ -0,0 +1 @@
+upgrade bundled pip from ``19.3`` to ``19.3.1``
diff --git a/virtualenv_support/pip-19.3-py2.py3-none-any.whl b/virtualenv_support/pip-19.3.1-py2.py3-none-any.whl
similarity index 96%
rename from virtualenv_support/pip-19.3-py2.py3-none-any.whl
rename to virtualenv_support/pip-19.3.1-py2.py3-none-any.whl
index cb6a961f2..4dd4402fa 100644
Binary files a/virtualenv_support/pip-19.3-py2.py3-none-any.whl and b/virtualenv_support/pip-19.3.1-py2.py3-none-any.whl differ