diff --git a/changelog/30603.txt b/changelog/30603.txt
new file mode 100644
index 0000000000..dfac20bd6a
--- /dev/null
+++ b/changelog/30603.txt
@@ -0,0 +1,3 @@
+```release-note:improvement
+core: support for X25519MLKEM768 (post quantum key agreement) in the Go TLS stack.
+```
\ No newline at end of file