Fix release steps in makefile

Makefile

@@ -5,14 +5,14 @@ VENV = build/venv
 
 .PHONY: release coverage install docs test test_all test_25 test_26 test_27 test_31 test_32 test_33 2to3 clean
 
-release: venv
+release: clean venv
 	$(VENV)/bin/python3 setup.py --version | egrep -q -v '[a-zA-Z]' # Fail on dev/rc versions
 	git commit -e -m "Release of $(VERSION)"            # Fail on nothing to commit
 	git tag -a -m "Release of $(VERSION)" $(VERSION)    # Fail on existing tags
 	git push origin HEAD                                # Fail on out-of-sync upstream
 	git push origin tag $(VERSION)                      # Fail on dublicate tag
 	$(VENV)/bin/python3 setup.py sdist bdist_wheel      # Build project
-	$(VENV)/bin/twine upload                            # Release to pypi
+	$(VENV)/bin/twine upload dist/$(VERSION)*           # Release to pypi
 
 venv: $(VENV)/.installed
 $(VENV)/.installed: Makefile