diff --git a/rust-toolchain b/rust-toolchain
index b3de18e555079..2917fc7ee396d 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2021-03-26"
+channel = "nightly-2021-03-29"
 components = ["rust-src", "rustc-dev", "llvm-tools-preview"]