diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 5992518e..8a6f8e6f 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.76.0"
+channel = "1.78.0"
 targets = ["i686-unknown-linux-gnu"]