diff --git a/.github/workflows/build_wheels.yml b/.github/workflows/build_wheels.yml
index 955070c..dff27be 100644
--- a/.github/workflows/build_wheels.yml
+++ b/.github/workflows/build_wheels.yml
@@ -77,6 +77,6 @@ jobs:
           name: dist
           path: dist
       - run: mv wheelhouse/* dist/
-      - uses: pypa/gh-action-pypi-publish@v1.8.10
+      - uses: pypa/gh-action-pypi-publish@v1.8.14
         with:
           password: ${{ secrets.PYPI_API_TOKEN }}
diff --git a/Cargo.toml b/Cargo.toml
index 4039716..414b5d5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,9 +4,6 @@ version = "2.1.0"
 edition = "2021"
 resolver = "2"
 
-[profile.release]
-lto = true
-
 [lib]
 name = "aedat"
 crate-type = ["cdylib"]
@@ -19,3 +16,7 @@ numpy = "0.21.0"
 pyo3 = {version = "0.21.2", features = ["extension-module"]}
 roxmltree = "0.20.0"
 zstd = "0.13.1"
+
+[profile.release]
+lto = true
+codegen-units = 1