diff --git a/licenses.yaml b/licenses.yaml
index 02b7ad97e..c10273e32 100644
--- a/licenses.yaml
+++ b/licenses.yaml
@@ -12,6 +12,7 @@ permittedLicenses:
   - BSD-2-Clause
   - BSD-3-Clause
   - EUPL-1.2
+  - ISC
   - LGPL-3.0
   - MIT
   - MPL-2.0