diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 60e2197ed..d2bc0cc9e 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.77.2"
+channel = "1.78.0"
 profile = "default"