diff --git a/Cargo.toml b/Cargo.toml
index 78c271d524fb8..88e4c5270966d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -225,6 +225,7 @@ unexpected_cfgs = { level = "warn", check-cfg = [
     "cfg(tarpaulin_include)",
 ] }
 unused_qualifications = "deny"
+unreachable_pub = "deny"
 
 # --------------------
 # Compilation Profiles