diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 9bb4fc7..7bd51fb 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.75.0"
+channel = "1.78.0"
 components = [ "rustfmt", "rustc-dev", "clippy", "cargo" ]