diff --git a/Cargo.toml b/Cargo.toml
index 6c0e9ec..aaf7a5e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,11 +1,12 @@
 [package]
 name = "config"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+pico-args = "0.5.0"
 toml = "0.5.9"
 
 [profile.release]
diff --git a/README.md b/README.md
index 973e6f9..4727916 100644
--- a/README.md
+++ b/README.md
@@ -5,5 +5,6 @@
 
 ## Libraries
 
-- `toml` — configuration file parsing
+- [pico-args](https://crates.io/crates/pico-args) — argument parsing
+- [toml](https://crates.io/crates/toml) — TOML file parsing