diff --git a/deny.toml b/deny.toml
index 9817c3e79..78a5a3ff8 100644
--- a/deny.toml
+++ b/deny.toml
@@ -110,6 +110,7 @@ allow = [
     "Unicode-DFS-2016",
     "ISC",
     "BSD-2-Clause",
+    "CC-1.0",
 ]
 # List of explicitly disallowed licenses
 # See https://spdx.org/licenses/ for list of possible licenses