diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 8a1925fe..996f0f02 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,5 +1,5 @@
 [toolchain]
-channel = "stable"
+channel = "1.77.0"
 profile = "default"
 
 targets = ["x86_64-apple-darwin", "x86_64-unknown-linux-musl"]