diff --git a/.deny.toml b/.deny.toml
index 1c66445ef..9426ea3cd 100644
--- a/.deny.toml
+++ b/.deny.toml
@@ -10,6 +10,7 @@ exclude = [
 version = 2
 ignore = [
     { id = "RUSTSEC-2024-0436", reason = "Unmaintained paste crate, not critical." },
+    { id = "RUSTSEC-2025-0056", reason = "Unmaintained adler crate, not a direct dependency" },
 ]
 
 [licenses]