diff --git a/tools/cargo-deny/deny.toml b/tools/cargo-deny/deny.toml
index 12da3279ab8..9145049d408 100644
--- a/tools/cargo-deny/deny.toml
+++ b/tools/cargo-deny/deny.toml
@@ -56,9 +56,13 @@ ignore = [
   # Pulled-in by `cddl-cat` which is used for validating
   # CDDL schema conformance in tests.
   "RUSTSEC-2021-0127",
+  #
   # yaml-rust is unmaintained. Switching to maintained fork yaml-rust2 is tricky
   # Tracked here https://github.com/build-trust/ockam/issues/7807
   "RUSTSEC-2024-0320",
+  #
+  # `instant` is unmaintained and used transitively by some of our dependencies
+  "RUSTSEC-2024-0384",
 ]
 # Users who require or prefer Git to use SSH cloning instead of HTTPS,
 # such as implemented via "insteadOf" rules in Git config, can still