Error when updating costestimation from octoprint

[fixyourlan]

I have been getting the following error when trying the update in octoprint:

Updating, please wait. +++++++++++++++++++++++++++++++++++++ Now updating Cost Estimation to 3.3.0 +++++++++++++++++++++++++++++++++++++ /home/pi/OctoPrint/venv/bin/python2 -m pip --disable-pip-version-check install https://github.com/malnvenshorn/OctoPrint-CostEstimation/archive/3.3.0.zip --no-cache-dir

Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simpleCollecting https://github.com/malnvenshorn/OctoPrint-CostEstimation/archive/3.3.0.zip

ERROR: HTTP error 404 while getting https://github.com/malnvenshorn/OctoPrint-CostEstimation/archive/3.3.0.zip

ERROR: Could not install requirement https://github.com/malnvenshorn/OctoPrint-CostEstimation/archive/3.3.0.zip because of error 404 Client Error: Not Found for url: https://codeload.github.com/malnvenshorn/OctoPrint-CostEstimation/zip/3.3.0

ERROR: Could not install requirement https://github.com/malnvenshorn/OctoPrint-CostEstimation/archive/3.3.0.zip because of HTTP error 404 Client Error: Not Found for url: https://codeload.github.com/malnvenshorn/OctoPrint-CostEstimation/zip/3.3.0 for URL https://github.com/malnvenshorn/OctoPrint-CostEstimation/archive/3.3.0.zip