diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3a3911e..1559b7e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,6 +22,7 @@ jobs:
         uses: rust-build/rust-build.action@v1.4.3
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          TOOLCHAIN_VERSION: 1.70
         with:
           RUSTTARGET: ${{ matrix.target }}
           ARCHIVE_TYPES: ${{ matrix.archive }}