diff --git a/changelog.d/18072.misc b/changelog.d/18072.misc
new file mode 100644
index 0000000000..d701768727
--- /dev/null
+++ b/changelog.d/18072.misc
@@ -0,0 +1 @@
+Increase invite rate limits (`rc_invites.per_issuer`) for Complement.
diff --git a/docker/complement/conf/workers-shared-extra.yaml.j2 b/docker/complement/conf/workers-shared-extra.yaml.j2
index c5228af72d..4c8fa65e62 100644
--- a/docker/complement/conf/workers-shared-extra.yaml.j2
+++ b/docker/complement/conf/workers-shared-extra.yaml.j2
@@ -85,6 +85,9 @@ rc_invites:
   per_user:
     per_second: 1000
     burst_count: 1000
+  per_issuer:
+    per_second: 1000
+    burst_count: 1000
 
 federation_rr_transactions_per_room_per_second: 9999