diff --git a/.github/workflows/rust.yaml b/.github/workflows/rust.yaml
index 5ee8582..01aba82 100644
--- a/.github/workflows/rust.yaml
+++ b/.github/workflows/rust.yaml
@@ -123,13 +123,13 @@ jobs:
       - name: Run cargo fmt
         uses: actions-rs/cargo@v1
         with:
-          toolchain: 1.74.0
+          toolchain: 1.78.0
           command: fmt
           args: --all -- --check
 
       - name: Run cargo clippy
         uses: actions-rs/cargo@v1
         with:
-          toolchain: 1.74.0
+          toolchain: 1.78.0
           command: clippy
           args: --tests -- -D warnings