diff --git a/Cargo.toml b/Cargo.toml
index 39724e894..6fc17e5d1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -68,7 +68,7 @@ proc-macro2 = "1.0.36"
 quote = "1.0.16"
 raw-window-handle = "0.5"
 rayon = "1.5.1"
-rctree = "0.5.0"
+rctree = "0.6.0"
 rustybuzz = "0.11.0"
 rxrust = {version = "1.0.0-beta.6", default-features = false, features = ["futures-scheduler"]}
 scoped_threadpool = "0.1.9"