diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..8a32cf8
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,45 @@
+name: Build and Upload Artifacts
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest]
+        feature: [lua54, lua53, lua52, lua51, luajit, luajit52]
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Install Rust
+      uses: actions-rs/toolchain@v1
+      with:
+        toolchain: stable
+        override: true
+
+    - name: Build
+      run: cargo build --release --features ${{ matrix.feature }}
+
+    - name: Prepare artifact
+      run: |
+        if [ "${{ matrix.os }}" == "ubuntu-latest" ]; then
+          OS="linux"
+          EXT="so"
+        else
+          OS="macOS"
+          EXT="dylib"
+        fi
+        mkdir -p artifacts
+        cp target/release/libtiktoken_core.$EXT artifacts/tiktoken_core-$OS-${{ matrix.feature }}.$EXT
+
+    - name: Upload artifact
+      uses: actions/upload-artifact@v3
+      with:
+        name: tiktoken_core-${{ matrix.os }}-${{ matrix.feature }}
+        path: artifacts/tiktoken_core-*.${{ matrix.os == 'ubuntu-latest' && 'so' || 'dylib' }}
diff --git a/Cargo.lock b/Cargo.lock
index 9cff548..16a6ab1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -88,9 +88,9 @@ checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149"
 
 [[package]]
 name = "mlua"
-version = "0.9.5"
+version = "0.9.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d3561f79659ff3afad7b25e2bf2ec21507fe601ebecb7f81088669ec4bfd51e"
+checksum = "d111deb18a9c9bd33e1541309f4742523bfab01d276bfa9a27519f6de9c11dc7"
 dependencies = [
  "bstr",
  "erased-serde",
@@ -98,16 +98,16 @@ dependencies = [
  "mlua_derive",
  "num-traits",
  "once_cell",
- "rustc-hash",
+ "rustc-hash 2.0.0",
  "serde",
  "serde-value",
 ]
 
 [[package]]
 name = "mlua-sys"
-version = "0.5.1"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2847b42764435201d8cbee1f517edb79c4cca4181877b90047587c89e1b7bce4"
+checksum = "3ab7a5b4756b8177a2dfa8e0bbcde63bd4000afbc4ab20cbb68d114a25470f29"
 dependencies = [
  "cc",
  "cfg-if",
@@ -116,9 +116,9 @@ dependencies = [
 
 [[package]]
 name = "mlua_derive"
-version = "0.9.2"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aaade5f94e5829db58791664ba98f35fea6a3ffebc783becb51dc97c7a21abee"
+checksum = "09697a6cec88e7f58a02c7ab5c18c611c6907c8654613df9cc0192658a4fb859"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -208,6 +208,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
+[[package]]
+name = "rustc-hash"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "583034fd73374156e66797ed8e5b0d5690409c9226b22d87cb7f19821c05d152"
+
 [[package]]
 name = "serde"
 version = "1.0.197"
@@ -258,7 +264,7 @@ dependencies = [
  "fancy-regex",
  "mlua",
  "regex",
- "rustc-hash",
+ "rustc-hash 1.1.0",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 855426b..d1c7b96 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ name = "tiktoken_core"
 crate-type = ["cdylib"]
 
 [dependencies]
-mlua = { version = "0.9.1", features = ["serialize", "module"] }
+mlua = { version = "0.9.7", features = ["serialize", "module"] }
 # tiktoken dependencies
 fancy-regex = "0.11.0"
 regex = "1.8.3"