diff --git a/MANIFEST.in b/MANIFEST.in
index e16ea0c73..aa6a1d0e7 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -21,6 +21,7 @@ exclude tox.ini
 exclude noxfile.py
 
 recursive-include src/pip/_vendor *.pem
+recursive-include src/pip/_vendor py.typed
 recursive-include docs Makefile *.rst *.py *.bat
 
 exclude src/pip/_vendor/six
diff --git a/src/pip/_vendor/vendor.txt b/src/pip/_vendor/vendor.txt
index aadd35261..d19ef2e51 100644
--- a/src/pip/_vendor/vendor.txt
+++ b/src/pip/_vendor/vendor.txt
@@ -7,7 +7,7 @@ distro==1.4.0
 html5lib==1.0.1
 ipaddress==1.0.22  # Only needed on 2.6 and 2.7
 msgpack==0.6.2
-packaging==19.2
+packaging==20.0
 pep517==0.7.0
 progress==1.5
 pyparsing==2.4.2