diff --git a/rust-toolchain b/rust-toolchain
index 2d3c65c1d..bf9cfb61b 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2021-07-01"
+channel = "nightly-2021-07-15"
 components = ["llvm-tools-preview", "rustc-dev", "rust-src"]