diff --git a/Cargo.toml b/Cargo.toml
index e25e9fc..d4630ca 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,6 +12,20 @@ edition = "2021"
 rust-version = "1.94"
 license = "MIT"
 
+[workspace.metadata.cargo-audit]
+# Ignore advisories that are not relevant to this project
+# advisories = []
+
+[workspace.lints.rust]
+unsafe_code = "forbid"
+
+[workspace.lints.clippy]
+all = "warn"
+pedantic = "warn"
+unwrap_used = "deny"
+expect_used = "deny"
+panic = "deny"
+
 [workspace.dependencies]
 # Async runtime
 tokio = { version = "1.52.1", features = ["full"] }
diff --git a/apps/charging-engine/Cargo.toml b/apps/charging-engine/Cargo.toml
index ea8d4b6..44f2c13 100644
--- a/apps/charging-engine/Cargo.toml
+++ b/apps/charging-engine/Cargo.toml
@@ -25,6 +25,7 @@ serde_json = { workspace = true }
 tracing = { workspace = true }
 tracing-subscriber = { workspace = true }
 anyhow = { workspace = true }
+thiserror = "2.0.18"
 dotenv = { workspace = true }
 uuid = { workspace = true }
 jsonwebtoken = "10.3.0"