cargo update -p reqwest --aggressive

```
  Adding base64 v0.12.1
Updating encoding_rs v0.8.22 -> v0.8.23
Updating reqwest v0.10.4 -> v0.10.6
Updating socket2 v0.3.11 -> v0.3.12
Updating version_check v0.9.1 -> v0.9.2
Updating wasm-bindgen-futures v0.4.12 -> v0.4.13
Updating winreg v0.6.2 -> v0.7.0
```

Author: jtgeibel