diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 83a8d3cb..2337f317 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -22,7 +22,7 @@ jobs:
         include:
           - rustc_channel: stable
             # renovate: rustc-stable
-            rustc_version: '1.77.2'
+            rustc_version: '1.78.0'
           - rustc_channel: nightly
             # renovate: rustc-nightly
             rustc_version: '2023-09-30'