pip: 20.3.3 -> 20.3.4 (#405)

diff --git a/python/pip_install/repositories.bzl b/python/pip_install/repositories.bzl
index 828ab53..835a21e 100644
--- a/python/pip_install/repositories.bzl
+++ b/python/pip_install/repositories.bzl
@@ -6,8 +6,8 @@
 _RULE_DEPS = [
     (
         "pypi__pip",
-        "https://files.pythonhosted.org/packages/54/eb/4a3642e971f404d69d4f6fa3885559d67562801b99d7592487f1ecc4e017/pip-20.3.3-py2.py3-none-any.whl",
-        "fab098c8a1758295dd9f57413c199f23571e8fde6cc39c22c78c961b4ac6286d",
+        "https://files.pythonhosted.org/packages/27/79/8a850fe3496446ff0d584327ae44e7500daf6764ca1a382d2d02789accf7/pip-20.3.4-py2.py3-none-any.whl",
+        "217ae5161a0e08c0fb873858806e3478c9775caffce5168b50ec885e358c199d",
     ),
     (
         "pypi__pkginfo",
@@ -21,8 +21,8 @@
     ),
     (
         "pypi__wheel",
-        "https://files.pythonhosted.org/packages/c9/0b/e0fd299d93cd9331657f415085a4956422959897b333e3791dde40bd711d/wheel-0.36.1-py2.py3-none-any.whl",
-        "906864fb722c0ab5f2f9c35b2c65e3af3c009402c108a709c0aca27bc2c9187b",
+        "https://files.pythonhosted.org/packages/65/63/39d04c74222770ed1589c0eaba06c05891801219272420b40311cd60c880/wheel-0.36.2-py2.py3-none-any.whl",
+        "78b5b185f0e5763c26ca1e324373aadd49182ca90e825f7853f4b2509215dc0e",
     ),
 ]