Bump cachetools from 4.1.1 to 4.2.0 (#419)

dependabot-preview[bot] · Mariatta · web-flow · commit ffb3c98eb1e6 · 2020-12-14T10:38:08.000-08:00
Bumps [cachetools](https://github.com/tkem/cachetools) from 4.1.1 to 4.2.0. - [Release notes](https://github.com/tkem/cachetools/releases) - [Changelog](https://github.com/tkem/cachetools/blob/master/CHANGELOG.rst) - [Commits](tkem/cachetools@v4.1.1...v4.2.0) Signed-off-by: dependabot-preview[bot] <support@dependabot.com> Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com> Co-authored-by: Mariatta <Mariatta@users.noreply.github.com>
diff --git a/requirements.txt b/requirements.txt
@@ -1,7 +1,7 @@
 cherry_picker==1.3.2
 aiohttp==3.7.3
 gidgethub==4.2.0
-cachetools==4.1.1
+cachetools==4.2.0
 redis==3.5.3
 celery==5.0.4
 sentry-sdk==0.17.3
