diff --git a/deny.toml b/deny.toml
new file mode 100644
index 0000000..16fd59f
--- /dev/null
+++ b/deny.toml
@@ -0,0 +1,3 @@
+[licenses]
+allow-osi-fsf-free = "both"
+allow = ["Unicode-DFS-2016", "CC0-1.0"]