diff --git a/Cargo.toml b/Cargo.toml
index 0332911d4..d8397ac04 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ resolver = "2"
 unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tokio_unstable)'] }
 
 [workspace.package]
-rust-version = "1.80"
+rust-version = "1.77"
 
 [profile.bench]
 debug = true