stack install apply-refact hlint stylish-haskell hasktags hoogle
Populated index cache.

Error: While constructing the build plan, the following exceptions were encountered:

In the dependencies for apply-refact-0.4.1.0:
    ghc-8.0.2 must match >=8.2.0 && <8.3 (latest applicable is 8.2.1)
needed for unknown reason - stack invariant violated.

Plan construction failed.
➜  ~ stack upgrade
Current Stack version: 1.5.1, available download version: 1.5.1
Skipping binary upgrade, you are already running the most recent version
➜  ~