diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a64cfeabb..341073146 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -7,7 +7,7 @@ on:
 
 env:
   # renovate: datasource=github-tags depName=rust lookupName=rust-lang/rust
-  RUST_VERSION: 1.77.2
+  RUST_VERSION: 1.78.0
 
 jobs:
   lint: