If you want to use the development version, you can download the git-version, which tracks the master branch:
If you encounter problems with the current version, you can use the following files as a compatibility fallback (if a release is missing, it is because it had a clear bug).
Just copy the file to your local tex-project folder and change the package to
(use the appropriate options).
The currently used circuitikz version can be shown using the command
If needed, copy also the style files you use (since version 0.9.4)