diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 30d2b8f4..85950331 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
 # The default profile includes rustc, rust-std, cargo, rust-docs, rustfmt and clippy.
 profile = "default"
-channel = "1.76"
+channel = "1.78"