diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 30d5483..113ae90 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -59,7 +59,7 @@ jobs:
         uses: ./neqo/.github/actions/rust
         with:
           version: ${{ matrix.rust-toolchain }}
-          components: rustfmt, clippy, llvm-tools-preview
+          components: rustfmt, clippy, llvm-tools-preview${{ contains(matrix.rust-toolchain, 'nightly') && ', rust-src' || '' }}
           tools: cargo-llvm-cov, cargo-nextest, cargo-hack, cargo-machete
           token: ${{ secrets.GITHUB_TOKEN }}
 
@@ -74,6 +74,14 @@ jobs:
           RUST_LOG=trace cargo +${{ matrix.rust-toolchain }} llvm-cov nextest $BUILD_TYPE --no-fail-fast --lcov --output-path lcov.info
           cargo +${{ matrix.rust-toolchain }} bench --no-run
 
+      - name: Run tests with sanitizers
+        if: (matrix.os == 'ubuntu-latest' || matrix.os == 'macos-14') && matrix.rust-toolchain == 'nightly'
+        run: |
+          for sanitizer in address thread leak memory; do
+            echo "Running tests with $sanitizer sanitizer..."
+            RUSTFLAGS="-Z sanitizer=$sanitizer" cargo +nightly test -Z build-std --target x86_64-unknown-linux-gnu
+          done
+
       - name: Check formatting
         run: |
           if [ "${{ matrix.rust-toolchain }}" != "nightly" ]; then