diff --git a/lib/workload/stateless/filemanager/Cargo.toml b/lib/workload/stateless/filemanager/Cargo.toml
index 40e4c7565..fe3f40e58 100644
--- a/lib/workload/stateless/filemanager/Cargo.toml
+++ b/lib/workload/stateless/filemanager/Cargo.toml
@@ -12,3 +12,4 @@ members = [
 license = "MIT"
 edition = "2021"
 authors = ["Marko Malenic <mmalenic1@gmail.com>", "Roman Valls Guimera <brainstorm@nopcode.org>"]
+rust-version = "1.74"
diff --git a/lib/workload/stateless/filemanager/filemanager-http-lambda/Cargo.toml b/lib/workload/stateless/filemanager/filemanager-http-lambda/Cargo.toml
index 1fd90bdd8..2a54a59c2 100644
--- a/lib/workload/stateless/filemanager/filemanager-http-lambda/Cargo.toml
+++ b/lib/workload/stateless/filemanager/filemanager-http-lambda/Cargo.toml
@@ -5,6 +5,7 @@ version = "0.1.0"
 license.workspace = true
 edition.workspace = true
 authors.workspace = true
+rust-version.workspace = true
 
 [dependencies]
 tokio = { version = "1", features = ["macros"] }
diff --git a/lib/workload/stateless/filemanager/filemanager-ingest-lambda/Cargo.toml b/lib/workload/stateless/filemanager/filemanager-ingest-lambda/Cargo.toml
index 7d566f834..584ce1f14 100644
--- a/lib/workload/stateless/filemanager/filemanager-ingest-lambda/Cargo.toml
+++ b/lib/workload/stateless/filemanager/filemanager-ingest-lambda/Cargo.toml
@@ -5,6 +5,7 @@ version = "0.1.0"
 license.workspace = true
 edition.workspace = true
 authors.workspace = true
+rust-version.workspace = true
 
 [dependencies]
 tokio = { version = "1", features = ["macros"] }
diff --git a/lib/workload/stateless/filemanager/filemanager-migrate-lambda/Cargo.toml b/lib/workload/stateless/filemanager/filemanager-migrate-lambda/Cargo.toml
index ab0ea50ea..8fb479560 100644
--- a/lib/workload/stateless/filemanager/filemanager-migrate-lambda/Cargo.toml
+++ b/lib/workload/stateless/filemanager/filemanager-migrate-lambda/Cargo.toml
@@ -4,6 +4,7 @@ version = "0.1.0"
 license.workspace = true
 edition.workspace = true
 authors.workspace = true
+rust-version.workspace = true
 
 [dependencies]
 tokio = { version = "1", features = ["macros"] }
diff --git a/lib/workload/stateless/filemanager/filemanager/Cargo.toml b/lib/workload/stateless/filemanager/filemanager/Cargo.toml
index f23710466..543592167 100644
--- a/lib/workload/stateless/filemanager/filemanager/Cargo.toml
+++ b/lib/workload/stateless/filemanager/filemanager/Cargo.toml
@@ -5,6 +5,7 @@ version = "0.1.0"
 authors.workspace = true
 license.workspace = true
 edition.workspace = true
+rust-version.workspace = true
 
 [features]
 
diff --git a/lib/workload/stateless/filemanager/filemanager/src/env.rs b/lib/workload/stateless/filemanager/filemanager/src/env.rs
index 240234627..3575a6a36 100644
--- a/lib/workload/stateless/filemanager/filemanager/src/env.rs
+++ b/lib/workload/stateless/filemanager/filemanager/src/env.rs
@@ -1,13 +1,10 @@
 //! Handle environment variables.
 //!
 
+use dotenvy::dotenv;
 use std::ffi::OsStr;
-use std::{
-    env,
-    fmt::{self},
-};
+use std::{env, fmt};
 
-use dotenvy;
 use tracing::{error, info};
 
 use crate::error::Error::MissingEnvironmentVariable;
@@ -33,7 +30,7 @@ pub fn load_env() -> AppEnv {
     info!("Running in {app_env} mode");
 
     if app_env == AppEnv::Dev {
-        match dotenvy::dotenv() {
+        match dotenv() {
             Ok(path) => info!(".env read successfully from {}", path.display()),
             Err(e) => error!("Could not load .env file: {e}"),
         };