diff --git a/.changelog/21871.txt b/.changelog/21871.txt
new file mode 100644
index 0000000000..e20ba25dad
--- /dev/null
+++ b/.changelog/21871.txt
@@ -0,0 +1,3 @@
+```release-note:bug
+proxycfg: fix a bug where peered upstreams watches is cancels even when another target need it.
+```