diff --git a/README.md b/README.md
index 3f94a8a..29ed67e 100644
--- a/README.md
+++ b/README.md
@@ -2,12 +2,12 @@
**:warning: Deprecation Notice :warning:**
-The `tctl` CLI is now deprecated in favor of Temporal CLI.
-This repository is no longer maintained.
-Please use the new utility for all future development.
+tctl will enter End of Support on September 30, 2025.
+This repository and issues will be archived at that time.
+Please migrate to the Temporal CLI.
-* New [Temporal CLI repository](https://github.com/temporalio/cli).
-* [Temporal CLI Documentation site](https://docs.temporal.io/cli).
+* [Temporal CLI repository](https://github.com/temporalio/cli)
+* [Temporal CLI Documentation](https://docs.temporal.io/cli)
# tctl
tctl is a command-line tool that you can use to interact with a Temporal Cluster. It can perform Namespace operations (such as register, update, and describe) and Workflow operations (such as start Workflow, show Workflow History, and Signal Workflow).