diff --git a/CHANGELOG.md b/CHANGELOG.md
index abfe8a46f..de5e911a8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -28,7 +28,7 @@ All notable changes to this project will be documented in this file.
     * [Full changelog: 1.1.0...1.2.0](https://github.com/ni/nidaqmx-python/compare/1.1.0...1.2.0)
 
 * ### Resolved Issues
-    * ...
+    * Fix PEP 660 builds by setting `build-system` to use `poetry-core`
 
 * ### Major Changes
     * Removed the `docs` extra and converted it to a Poetry dependency group.
diff --git a/pyproject.toml b/pyproject.toml
index e7bcd3c40..b72afb955 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -130,8 +130,8 @@ markers = [
 ]
 
 [build-system]
-requires = ["poetry>=1.2"]
-build-backend = "poetry.masonry.api"
+requires = ["poetry-core>=1.8"]
+build-backend = "poetry.core.masonry.api"
 
 [tool.mypy]
 files = "generated/,tests/"