diff --git a/crates/lanspread-compat/Cargo.toml b/crates/lanspread-compat/Cargo.toml
index 07aa835..9f4a858 100644
--- a/crates/lanspread-compat/Cargo.toml
+++ b/crates/lanspread-compat/Cargo.toml
@@ -3,6 +3,14 @@ name = "lanspread-compat"
 version = "0.1.0"
 edition = "2024"
 
+[lints.rust]
+unsafe_code = "forbid"
+
+[lints.clippy]
+pedantic = { level = "warn", priority = -1 }
+todo = "warn"
+unwrap_used = "warn"
+
 [dependencies]
 # local
 lanspread-db = { path = "../lanspread-db" }
diff --git a/crates/lanspread-mdns/Cargo.toml b/crates/lanspread-mdns/Cargo.toml
index 138c51a..3b010c7 100644
--- a/crates/lanspread-mdns/Cargo.toml
+++ b/crates/lanspread-mdns/Cargo.toml
@@ -3,6 +3,14 @@ name = "lanspread-mdns"
 version = "0.1.0"
 edition = "2024"
 
+[lints.rust]
+unsafe_code = "forbid"
+
+[lints.clippy]
+pedantic = { level = "warn", priority = -1 }
+todo = "warn"
+unwrap_used = "warn"
+
 [dependencies]
 mdns-sd = { workspace = true }
 eyre = { workspace = true }
diff --git a/crates/lanspread-tauri-deno-ts/src-tauri/Cargo.toml b/crates/lanspread-tauri-deno-ts/src-tauri/Cargo.toml
index b750c56..e9a3da0 100644
--- a/crates/lanspread-tauri-deno-ts/src-tauri/Cargo.toml
+++ b/crates/lanspread-tauri-deno-ts/src-tauri/Cargo.toml
@@ -14,6 +14,14 @@ edition = "2024"
 name = "lanspread_tauri_deno_ts_lib"
 crate-type = ["staticlib", "cdylib", "rlib"]
 
+[lints.rust]
+unsafe_code = "forbid"
+
+[lints.clippy]
+pedantic = { level = "warn", priority = -1 }
+todo = "warn"
+unwrap_used = "warn"
+
 [build-dependencies]
 tauri-build = { version = "2", features = [] }