diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index ed0907a..d67a42a 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2023-07-04"
+channel = "nightly-2023-07-03"
 components = [ "rustfmt", "rustc", "clippy", "rust-analyzer" ]
\ No newline at end of file