diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 0f3db95..c2b9400 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -107,14 +107,15 @@ jobs:
     
     if: "startsWith(github.ref, 'refs/tags/')"
     needs: [linux, windows, macos, sdist]
+    environment: release
+    permissions:
+      id-token: write
     steps:
       - uses: actions/download-artifact@v4
         with:
           name: wheels
       - name: Publish to PyPI
         uses: PyO3/maturin-action@v1
-        env:
-          MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_API_TOKEN }}
         with:
           command: upload
           args: --non-interactive --skip-existing *
diff --git a/Cargo.lock b/Cargo.lock
index 724a23e..6cc6c6a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -746,7 +746,7 @@ dependencies = [
 
 [[package]]
 name = "oxli"
-version = "0.2.3"
+version = "0.3.0-rc1"
 dependencies = [
  "anyhow",
  "env_logger",
diff --git a/Cargo.toml b/Cargo.toml
index 326db1a..47b3909 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "oxli"
-version = "0.2.3"
+version = "0.3.0-rc1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html