diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 737cfc4880..914ccb584e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -53,7 +53,7 @@ jobs:
       - uses: actions/checkout@master
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: 1.65.0
+          toolchain: 1.70.0
       - uses: taiki-e/install-action@cargo-no-dev-deps
       - run: cargo no-dev-deps check --all --all-targets ${{ matrix.features }}