diff --git a/src/lib.rs b/src/lib.rs
index 0d3d416de..ed0199c6a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,4 @@
+#![forbid(unsafe_code)]
 #![deny(clippy::correctness, missing_debug_implementations, clippy::all)]
 // for now we hide warnings to not clutter/hide errors during "cargo clippy"
 #![allow(clippy::cognitive_complexity, clippy::too_many_arguments)]