diff --git a/Cargo.lock b/Cargo.lock
index 0a29ada..c66ed50 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,11 +1,13 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "aoc-main"
-version = "0.3.0"
+version = "0.3.1"
 dependencies = [
  "attohttpc",
- "clap 3.0.0-beta.2",
+ "clap 3.0.0-rc.3",
  "colored",
  "criterion",
  "dirs",
@@ -147,16 +149,14 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "3.0.0-beta.2"
+version = "3.0.0-rc.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bd1061998a501ee7d4b6d449020df3266ca3124b941ec56cf2005c3779ca142"
+checksum = "098d281b47bf725a0bddd829e0070ee76560faab8af123050a86c440d7f0a1fd"
 dependencies = [
  "bitflags",
  "indexmap",
  "os_str_bytes",
- "textwrap 0.12.1",
- "unicode-width",
- "vec_map",
+ "textwrap 0.14.2",
 ]
 
 [[package]]
@@ -476,9 +476,9 @@ checksum = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
 
 [[package]]
 name = "memchr"
-version = "2.3.4"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
+checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
 
 [[package]]
 name = "memoffset"
@@ -567,9 +567,12 @@ dependencies = [
 
 [[package]]
 name = "os_str_bytes"
-version = "2.4.0"
+version = "6.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "afb2e1c3ee07430c2cf76151675e583e0f19985fa6efae47d6848a3e2c824f85"
+checksum = "8e22443d1643a904602595ba1cd8f7d896afe56d26712531c5ff73a15b2fbf64"
+dependencies = [
+ "memchr",
+]
 
 [[package]]
 name = "percent-encoding"
@@ -899,12 +902,9 @@ dependencies = [
 
 [[package]]
 name = "textwrap"
-version = "0.12.1"
+version = "0.14.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "203008d98caf094106cfaba70acfed15e18ed3ddb7d94e49baec153a2b462789"
-dependencies = [
- "unicode-width",
-]
+checksum = "0066c8d12af8b5acd21e00547c3797fde4e8677254a7ee429176ccebbe93dd80"
 
 [[package]]
 name = "tinytemplate"
@@ -979,12 +979,6 @@ version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6454029bf181f092ad1b853286f23e2c507d8e8194d01d92da4a55c274a5508c"
 
-[[package]]
-name = "vec_map"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
-
 [[package]]
 name = "walkdir"
 version = "2.3.1"
diff --git a/Cargo.toml b/Cargo.toml
index c599e2c..9475acb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "aoc-main"
 description = "A macro which defines a handful main for the Advent of Code"
-version = "0.3.0"
+version = "0.3.1"
 authors = ["Rémi Dupré <r.dupre@qwant.com>"]
 repository = "https://github.com/remi-dupre/aoc"
 license = "Apache-2.0"
@@ -15,7 +15,7 @@ bench = ["criterion"]
 
 [dependencies]
 attohttpc = { version = "0.16.0", default_features = false, features = ["tls"] }
-clap = { version = "3.0.0-beta.2", default_features = false, features = ["std"] }
+clap = { version = "3.0.0-rc.3", default_features = false, features = ["std"] }
 colored = "2.0.0"
 dirs = "3.0.1"
 
diff --git a/src/lib.rs b/src/lib.rs
index 33c43b8..ccbca78 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -20,7 +20,7 @@ pub fn args(year: u16) -> App<'static> {
                 .short('i')
                 .long("stdin")
                 .conflicts_with("file")
-                .about("Read input from stdin instead of downloading it"),
+                .help("Read input from stdin instead of downloading it"),
         )
         .arg(
             Arg::new("file")
@@ -29,7 +29,7 @@ pub fn args(year: u16) -> App<'static> {
                 .long("file")
                 .conflicts_with("stdin")
                 .value_hint(ValueHint::FilePath)
-                .about("Read input from file instead of downloading it"),
+                .help("Read input from file instead of downloading it"),
         )
         .arg(
             Arg::new("days")
@@ -37,20 +37,20 @@ pub fn args(year: u16) -> App<'static> {
                 .short('d')
                 .long("day")
                 .value_name("day num")
-                .about("Days to execute. By default all implemented days will run"),
+                .help("Days to execute. By default all implemented days will run"),
         )
         .arg(
             Arg::new("bench")
                 .short('b')
                 .long("bench")
-                .about("Run criterion benchmarks"),
+                .help("Run criterion benchmarks"),
         )
         .arg(
             Arg::new("all")
                 .short('a')
                 .long("all")
                 .conflicts_with("days")
-                .about("Run all days"),
+                .help("Run all days"),
         )
 }
 
diff --git a/src/parse/gen_run.rs b/src/parse/gen_run.rs
index c52984c..1bc29a3 100644
--- a/src/parse/gen_run.rs
+++ b/src/parse/gen_run.rs
@@ -36,7 +36,7 @@ macro_rules! run_day {
 
 #[macro_export]
 macro_rules! run_gen {
-    // No generator is needed: default begavior is to just pass input &str
+    // No generator is needed: default behavior is to just pass input &str
     ( $day: ident, $data: expr, { gen_default } ) => {{
         Some($data)
     }};