diff --git a/deny.toml b/deny.toml
index 2538c60d0f..38d21db403 100644
--- a/deny.toml
+++ b/deny.toml
@@ -66,7 +66,7 @@ vulnerability = "deny"
 # The lint level for unmaintained crates
 unmaintained = "allow"
 # The lint level for crates that have been yanked from their source registry
-yanked = "allow"
+yanked = "warn"
 # The lint level for crates with security notices. Note that as of
 # 2019-12-17 there are no security notice advisories in
 # https://github.com/rustsec/advisory-db