diff --git a/.github/workflows/ci-multiplatform.yml b/.github/workflows/ci-multiplatform.yml
index ee578d6..5a8d787 100644
--- a/.github/workflows/ci-multiplatform.yml
+++ b/.github/workflows/ci-multiplatform.yml
@@ -130,6 +130,8 @@ jobs:
         uses: docker/setup-buildx-action@v2.0.0
       - name: Install Rust
         uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: nightly
       - name: Run unit tests
         run: cargo test --locked --all-targets --workspace --all-features
         timeout-minutes: 10