diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index f2415f8..83025f9 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,2 +1,2 @@
 [toolchain]
-channel = "1.69.0"
+channel = "1.77.0"