diff --git a/.github/workflows/dependency-review.yaml b/.github/workflows/dependency-review.yaml
index f2ed8cd..e293657 100644
--- a/.github/workflows/dependency-review.yaml
+++ b/.github/workflows/dependency-review.yaml
@@ -14,5 +14,5 @@ jobs:
       - name: 'Dependency Review'
         uses: actions/dependency-review-action@v3
         with:
-          # Add more licenses as required. Do not add copy-left licenses or licenses incompatible with MIT.
+          # Add more licenses as required. Do not add copy-left licenses or licenses incompatible with MIT (for czicompress) and GPL-3.0-or-later (for czishrink)
           allow-licenses: MIT, MIT-0, Apache-2.0, BSD-2-Clause, BSD-3-Clause