diff --git a/crates/api_models/src/lib.rs b/crates/api_models/src/lib.rs
index e5a864c7a4..84453c1d08 100644
--- a/crates/api_models/src/lib.rs
+++ b/crates/api_models/src/lib.rs
@@ -1,3 +1,4 @@
+#![forbid(unsafe_code)]
 pub mod admin;
 pub mod bank_accounts;
 pub mod cards;
diff --git a/crates/common_utils/src/lib.rs b/crates/common_utils/src/lib.rs
index 85cdbfe807..f43102215e 100644
--- a/crates/common_utils/src/lib.rs
+++ b/crates/common_utils/src/lib.rs
@@ -1,3 +1,4 @@
+#![forbid(unsafe_code)]
 #![warn(
     missing_docs,
     rust_2018_idioms,
diff --git a/crates/redis_interface/src/lib.rs b/crates/redis_interface/src/lib.rs
index 6dc4e0a57d..f9ce437541 100644
--- a/crates/redis_interface/src/lib.rs
+++ b/crates/redis_interface/src/lib.rs
@@ -1,3 +1,4 @@
+#![forbid(unsafe_code)]
 // TODO: Add crate & modules documentation for this crate
 
 pub mod commands;
diff --git a/crates/router/src/lib.rs b/crates/router/src/lib.rs
index de83d4e94f..871fc621c2 100644
--- a/crates/router/src/lib.rs
+++ b/crates/router/src/lib.rs
@@ -1,3 +1,4 @@
+#![forbid(unsafe_code)]
 // FIXME: I strongly advise to add this worning.
 // #![warn(missing_docs)]
 
diff --git a/crates/router_derive/src/lib.rs b/crates/router_derive/src/lib.rs
index 8e6240d348..7bb020f3c1 100644
--- a/crates/router_derive/src/lib.rs
+++ b/crates/router_derive/src/lib.rs
@@ -1,5 +1,5 @@
 //! Utility macros for the `router` crate.
-
+#![forbid(unsafe_code)]
 #![warn(missing_docs)]
 
 mod macros;
diff --git a/crates/router_env/src/lib.rs b/crates/router_env/src/lib.rs
index 93eab6e2dc..6c6ce4893b 100644
--- a/crates/router_env/src/lib.rs
+++ b/crates/router_env/src/lib.rs
@@ -1,3 +1,4 @@
+#![forbid(unsafe_code)]
 #![warn(
     missing_docs,
     rust_2018_idioms,