Update README.md (#2167)

ros-navigation · Feb 3, 2021 · c50b8b9 · c50b8b9
1 parent b3b7d00
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Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -14,7 +14,7 @@ For detailed instructions on how to:
 - [Navigation Plugins](https://navigation.ros.org/plugins/index.html)
 - [Contribute](https://navigation.ros.org/contribute/index.html)
 
-Please visit our [documentation site](https://navigation.ros.org/). [Please visit our community Slack here](https://navigation2.slack.com).
+Please visit our [documentation site](https://navigation.ros.org/). [Please visit our community Slack here](https://join.slack.com/t/navigation2/shared_invite/zt-hu52lnnq-cKYjuhTY~sEMbZXL8p9tOw) (if this link does not work, please contact maintainers to reactivate).
 
 ## Citation