diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b23c57a..46b501e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -63,7 +63,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: 1.73.0
+          toolchain: 1.77.2
           targets: x86_64-unknown-linux-gnu
           components: clippy