diff --git a/CHANGELOG.md b/CHANGELOG.md
index 00f08f58..8d916c41 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ### Fixed
 
+- Fix a package build deprecation warning caused by a non-string `license` value in `pyproject.toml`.
 - An unquoted empty value followed by an inline comment (e.g. `KEY= # comment`) is now parsed as an empty string instead of the comment text by [@Noethix55555] in [#663]
 
 ## [1.2.3] - 2026-08-16
diff --git a/pyproject.toml b/pyproject.toml
index 1753fd89..1619e9d4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ description = "Read key-value pairs from a .env file and set them as environment
 authors = [
     {name = "Saurabh Kumar", email = "me+github@saurabh-kumar.com"},
 ]
-license = { text = "BSD-3-Clause" }
+license = "BSD-3-Clause"
 keywords = [
     "environment variables",
     "deployments",