diff --git a/deny.toml b/deny.toml
index 2c2944bb8..0d4fed347 100644
--- a/deny.toml
+++ b/deny.toml
@@ -72,6 +72,8 @@ unlicensed = "deny"
 allow = [
     "MIT",
     "Apache-2.0",
+    "BSD-3-Clause",
+    "Zlib",
     #"Apache-2.0 WITH LLVM-exception",
 ]
 # List of explicitly disallowed licenses