diff --git a/deny.toml b/deny.toml
index a63b6864e4..7f909d470e 100644
--- a/deny.toml
+++ b/deny.toml
@@ -14,6 +14,7 @@ vulnerability = "deny"
 unmaintained = "deny"
 yanked = "deny"
 ignore = [
+    "RUSTSEC-2021-0064"
 ]
 
 # https://embarkstudios.github.io/cargo-deny/checks/licenses/cfg.html