diff --git a/.changeset/metal-horses-refuse.md b/.changeset/metal-horses-refuse.md
new file mode 100644
index 000000000..5dac60024
--- /dev/null
+++ b/.changeset/metal-horses-refuse.md
@@ -0,0 +1,8 @@
+---
+"grafast": patch
+"grafserv": patch
+"postgraphile": patch
+---
+
+Fix bug in subscriptions where termination of underlying stream wouldn't
+terminate the subscription.