diff --git a/README.md b/README.md
index a563d29..e4ebfd9 100644
--- a/README.md
+++ b/README.md
@@ -63,5 +63,5 @@ To show your project uses Code Limit place this badge in the README markdown:
 
 ## License
 
-[ISC](LICENSE) © 2022 Rob van der Leek <robvanderleek@gmail.com>
+[GPL-3.0-or-later](LICENSE) © 2022 Rob van der Leek <robvanderleek@gmail.com>
 (https://twitter.com/robvanderleek)
diff --git a/pyproject.toml b/pyproject.toml
index 9e02d38..464d393 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,6 +3,7 @@ name = "codelimit"
 version = "0.9.0"
 description = ""
 authors = ["Rob van der Leek <robvanderleek@gmail.com>"]
+license = "GPL-3.0-or-later"
 readme = "README.md"
 
 [tool.poetry.scripts]