diff --git a/tools/load_build_targets.py b/tools/load_build_targets.py
index 561e69e..80ca741 100644
--- a/tools/load_build_targets.py
+++ b/tools/load_build_targets.py
@@ -28,7 +28,7 @@
 def load_build_targets(targets):
     """Script to load cibuildwheel targets for GitHub Actions workflow."""
     # Load list of targets
-    targets = yaml.load(targets, Loader=yaml.BaseLoader)
+    targets = yaml.safe_load(targets)
     print(json.dumps(targets, indent=2))
 
     # Create matrix