diff --git a/README.md b/README.md
index ec2ff6a..c99fdaf 100644
--- a/README.md
+++ b/README.md
@@ -62,7 +62,7 @@ See also: [System Design Primer](https://github.com/donnemartin/system-design-pr
 | ------------------------------- | ---------------------------------------- | ---------------------------------------- |
 | Assimilator                     |                                          | [Dominator](https://github.com/Symantec/Dominator) |
 | Blaze                           | [Bazel](https://bazel.build)             | [Buck](https://buckbuild.com/), [Pants](https://www.pantsbuild.org/), [please.build](https://please.build/), [Blade](https://github.com/chen3feng/blade-build), [recc](https://gitlab.com/bloomberg/recc) |
-| Oncall                          |                                          | [PagerDuty](https://pagerduty.com), [OpsGenie](https://www.opsgenie.com/), [VictorOps](https://victorops.com/) |
+| Oncall                          |                                          | [PagerDuty](https://pagerduty.com), [OpsGenie](https://www.opsgenie.com/), [VictorOps](https://victorops.com/), [Squadcast](https://www.squadcast.com/) |
 | varz/borgmon/monarch            |                                          | [Datadog](https://www.datadoghq.com/), [Prometheus](https://prometheus.io), [M3](https://eng.uber.com/m3/), [librato](https://www.librato.com), [newrelic](http://newrelic.com), skylight, scout, [Scotty](https://github.com/Symantec/scotty)/[tricorder](https://github.com/Symantec/tricorder), [netdata](https://github.com/netdata/netdata), also [this](https://vimeo.com/173610242) and [this](https://prometheus.io/docs/introduction/comparison/) |
 | Exception/Error Tracking (??)   |                                          | Sentry.io, Raygun.io, [Rollbar](https://rollbar.com), Honeybadger, Airbrake, OverOps |
 | styleguides                     | [google styleguides](https://github.com/google/styleguide) | [PEP-8](https://www.python.org/dev/peps/pep-0008/), [HoundCI auto-style-reviewer](https://houndci.com/) |