diff --git a/1.50-release-notes.md b/1.50-release-notes.md
index 5e2677e..6208c8a 100644
--- a/1.50-release-notes.md
+++ b/1.50-release-notes.md
@@ -1,2 +1,3 @@
 ## All platforms
-- update to Go 1.21.1.
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+- update to Go 1.21.1.
+- `tailscale ping` now sends an ICMP Ping code of 0.
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