diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0410a95..967f297 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -73,6 +73,12 @@ jobs:
           - name: x86_64-linux
             runs_on: ubuntu-24.04
             target: x86_64-unknown-linux-gnu
+          - name: aarch64-linux
+            runs_on: ubuntu-24.04
+            target: aarch64-unknown-linux-gnu
+            features: openssl/vendored
+            install_deps: |
+              sudo apt-get install -y gcc-aarch64-linux-gnu binutils-aarch64-linux-gnu
           - name: x86_64-macos
             runs_on: macos-14
             target: x86_64-apple-darwin
@@ -83,19 +89,28 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+      - name: Install dependencies
+        if: matrix.platform.install_deps
+        run: ${{ matrix.platform.install_deps }}
       - name: Install Rust targets
         run: rustup target add "$TARGET"
         env:
           TARGET: ${{ matrix.platform.target }}
       - name: Build Brioche
         run: |
-            cargo build \
-              --all \
-              --bin brioche \
-              --release \
-              --target="$TARGET"
+          extra_args=()
+          if [ -n "$FEATURES" ]; then
+            extra_args+=(--features "$FEATURES")
+          fi
+          cargo build \
+            --all \
+            --bin brioche \
+            --release \
+            --target="$TARGET" \
+            "${extra_args[@]}"
         env:
           TARGET: ${{ matrix.platform.target }}
+          FEATURES: ${{ matrix.platform.features }}
       - name: Prepare artifact
         run: |
           mkdir -p "artifacts/brioche/$PLATFORM/"
diff --git a/Cargo.lock b/Cargo.lock
index ac7f0f7..c226687 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -817,6 +817,7 @@ dependencies = [
  "futures",
  "hex",
  "notify",
+ "openssl",
  "reqwest",
  "serde",
  "serde_json",
diff --git a/crates/brioche/Cargo.toml b/crates/brioche/Cargo.toml
index 503a887..3981bb4 100644
--- a/crates/brioche/Cargo.toml
+++ b/crates/brioche/Cargo.toml
@@ -12,6 +12,7 @@ clap = { version = "4.5.21", features = ["derive"] }
 futures = "0.3.31"
 hex = "0.4.3"
 notify = "7.0.0"
+openssl = { version = "0.10.68", optional = true }
 reqwest = { version = "0.12.9", default-features = false, features = ["rustls-tls", "zstd", "json"] }
 serde = { version = "1.0.215", features = ["derive"] }
 serde_json = "1.0.133"