diff --git a/.gitmodules b/.gitmodules
index ceb4bd4..e3b62df 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -25,7 +25,7 @@
 [submodule "rust"]
 	path = rust
 	url = https://gitlab.redox-os.org/redox-os/rust.git
-	branch = redox-2020-07-27
+	branch = redox-2021-06-15
 [submodule "redoxfs"]
 	path = redoxfs
 	url = https://gitlab.redox-os.org/redox-os/redoxfs.git