google-cloud-datastore<3.0.0dev,>=2.7.2
protobuf!=3.20.0,!=3.20.1,!=4.21.0,!=4.21.1,!=4.21.2,!=4.21.3,!=4.21.4,!=4.21.5,<5.0.0dev,>=3.19.5
pymemcache<5.0.0dev,>=2.1.0
redis<5.0.0dev,>=3.0.0
pytz>=2018.3
