diff --git a/CHANGELOG.md b/CHANGELOG.md
index 90f60e3c9e..aa0f2cdc7e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,29 @@ Changelog
 =========
 
 
+[v0.5.0] - 2019-11-12
+---------------------
+
+## Added
+
+- Add `set shell := [...]` to grammar (#526)
+- Add `shell` setting (#525)
+- Document settings in readme (#527)
+
+## Changed
+- Reform positional argument parsing (#523)
+- Highlight echoed recipe lines in bold by default (#512)
+
+## Misc
+
+- Gargantuan refactor (#522)
+- Move subcommand execution into Subcommand (#514)
+- Move `cd` out of Config::from_matches (#513)
+- Remove now-unnecessary borrow checker appeasement (#511)
+- Reform Parser (#509)
+- Note need to publish with nightly cargo (#506)
+
+
 [v0.4.5] - 2019-10-31
 ---------------------
 
diff --git a/Cargo.lock b/Cargo.lock
index c2cd0efb4b..96cfe47bcd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -54,7 +54,7 @@ name = "backtrace-sys"
 version = "0.1.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -73,7 +73,7 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.0.46"
+version = "1.0.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -101,7 +101,7 @@ version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -165,7 +165,7 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.1.12"
+version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -183,7 +183,7 @@ dependencies = [
 
 [[package]]
 name = "itertools"
-version = "0.8.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -191,7 +191,7 @@ dependencies = [
 
 [[package]]
 name = "just"
-version = "0.4.5"
+version = "0.5.0"
 dependencies = [
  "ansi_term 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "assert_matches 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -202,7 +202,7 @@ dependencies = [
  "edit-distance 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "executable-path 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itertools 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -244,7 +244,7 @@ version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -300,7 +300,7 @@ name = "rand"
 version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "getrandom 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getrandom 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -321,7 +321,7 @@ name = "rand_core"
 version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "getrandom 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getrandom 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -382,7 +382,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -392,7 +392,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "syn"
-version = "1.0.5"
+version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -529,7 +529,7 @@ dependencies = [
 "checksum backtrace-sys 0.1.32 (registry+https://github.com/rust-lang/crates.io-index)" = "5d6575f128516de27e3ce99689419835fce9643a9b215a14d2b5b685be018491"
 "checksum bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 "checksum c2-chacha 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "214238caa1bf3a496ec3392968969cab8549f96ff30652c9e56885329315f6bb"
-"checksum cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)" = "0213d356d3c4ea2c18c40b037c3be23cd639825c18f25ee670ac7813beeef99c"
+"checksum cc 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)" = "aa87058dce70a3ff5621797f1506cb837edd02ac4c0ae642b4542dce802908b8"
 "checksum cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 "checksum clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5067f5bb2d80ef5d68b4c87db81601f0b75bca627bc2ef76b141d7b846a3c6d9"
 "checksum ctor 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "cd8ce37ad4184ab2ce004c33bf6379185d3b1c95801cab51026bd271bf68eedc"
@@ -542,9 +542,9 @@ dependencies = [
 "checksum env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "44533bbbb3bb3c1fa17d9f2e4e38bbbaf8396ba82193c4cb1b6445d711445d36"
 "checksum executable-path 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3ebc5a6d89e3c90b84e8f33c8737933dda8f1c106b5415900b38b9d433841478"
 "checksum failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "f8273f13c977665c5db7eb2b99ae520952fe5ac831ae4cd09d80c4c7042b5ed9"
-"checksum getrandom 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "473a1265acc8ff1e808cd0a1af8cee3c2ee5200916058a2ca113c29f2d903571"
+"checksum getrandom 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "e7db7ca94ed4cd01190ceee0d8a8052f08a247aa1b469a7f68c6a3b71afcf407"
 "checksum humantime 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "df004cfca50ef23c36850aaaa59ad52cc70d0e90243c3c7737a4dd32dc7a3c4f"
-"checksum itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5b8467d9c1cebe26feb08c640139247fac215782d35371ade9a2136ed6085358"
+"checksum itertools 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "87fa75c9dea7b07be3138c49abbb83fd4bea199b5cdc76f9804458edc5da0d6e"
 "checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 "checksum libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)" = "1a31a0627fdf1f6a39ec0dd577e101440b7db22672c0901fe00a9a6fbb5c24e8"
 "checksum log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
@@ -568,7 +568,7 @@ dependencies = [
 "checksum snafu 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "41207ca11f96a62cd34e6b7fdf73d322b25ae3848eb9d38302169724bb32cf27"
 "checksum snafu-derive 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4c5e338c8b0577457c9dda8e794b6ad7231c96e25b1b0dd5842d52249020c1c0"
 "checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
-"checksum syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "66850e97125af79138385e9b88339cbcd037e3f28ceab8c5ad98e64f0f1f80bf"
+"checksum syn 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)" = "661641ea2aa15845cddeb97dad000d22070bb5c1fb456b96c1cba883ec691e92"
 "checksum target 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "10000465bb0cc031c87a44668991b284fd84c0e6bd945f62d4af04e9e52a222a"
 "checksum tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
 "checksum termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "96d6098003bde162e4277c70665bd87c326f5a0c3f3fbfb285787fa482d54e6e"
diff --git a/Cargo.toml b/Cargo.toml
index 8c6b2cf6c3..51eb7f98e8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name        = "just"
-version     = "0.4.5"
+version     = "0.5.0"
 description = "🤖 Just a command runner"
 authors     = ["Casey Rodarmor <casey@rodarmor.com>"]
 license     = "CC0-1.0"
diff --git a/src/config.rs b/src/config.rs
index aee4e66d7a..9027607e69 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -486,7 +486,7 @@ impl Config {
     justfile: Justfile,
     working_directory: &Path,
     overrides: &BTreeMap<String, String>,
-    arguments: &Vec<String>,
+    arguments: &[String],
   ) -> Result<(), i32> {
     if let Err(error) = InterruptHandler::install() {
       warn!("Failed to set CTRL-C handler: {}", error)
@@ -547,7 +547,7 @@ mod tests {
   // proper tests for all the flags, but this will do for now.
   #[test]
   fn help() {
-    const EXPECTED_HELP: &str = "just v0.4.5
+    const EXPECTED_HELP: &str = "just v0.5.0
 Casey Rodarmor <casey@rodarmor.com>
 🤖 Just a command runner - https://github.com/casey/just
 
@@ -558,7 +558,7 @@ FLAGS:
         --dry-run         Print what just would do without doing it
         --dump            Print entire justfile
     -e, --edit            \
-    Edit justfile with editor given by $VISUAL or $EDITOR, falling back to `vim`
+      Edit justfile with editor given by $VISUAL or $EDITOR, falling back to `vim`
         --evaluate        Print evaluated variables
         --highlight       Highlight echoed recipe lines in bold
     -l, --list            List available recipes and their arguments
@@ -580,7 +580,8 @@ OPTIONS:
 
 
 ARGS:
-    <ARGUMENTS>...    Overrides and recipe(s) to run, defaulting to the first recipe in the justfile";
+    <ARGUMENTS>...    \
+      Overrides and recipe(s) to run, defaulting to the first recipe in the justfile";
 
     let app = Config::app().setting(AppSettings::ColorNever);
     let mut buffer = Vec::new();
diff --git a/src/justfile.rs b/src/justfile.rs
index 1402ee21fc..6a78a86804 100644
--- a/src/justfile.rs
+++ b/src/justfile.rs
@@ -48,7 +48,7 @@ impl<'src> Justfile<'src> {
     config: &'src Config,
     working_directory: &'src Path,
     overrides: &'src BTreeMap<String, String>,
-    arguments: &'src Vec<String>,
+    arguments: &'src [String],
   ) -> RunResult<'src, ()> {
     let argvec: Vec<&str> = if !arguments.is_empty() {
       arguments.iter().map(|argument| argument.as_str()).collect()
diff --git a/src/lexer.rs b/src/lexer.rs
index d809140028..2310e0fb38 100644
--- a/src/lexer.rs
+++ b/src/lexer.rs
@@ -215,7 +215,7 @@ impl<'a> Lexer<'a> {
     if !text
       .chars()
       .next()
-      .map(|c| Self::is_identifier_start(c))
+      .map(Self::is_identifier_start)
       .unwrap_or(false)
     {
       return false;
diff --git a/src/positional.rs b/src/positional.rs
index 8b954caf85..57ee57d13d 100644
--- a/src/positional.rs
+++ b/src/positional.rs
@@ -116,7 +116,11 @@ mod tests {
         assert_eq! (
           Positional::from_values(Some($vals.iter().cloned())),
           Positional {
-            overrides: $overrides.iter().cloned().map(|(key, value): (&str, &str)| (key.to_owned(), value.to_owned())).collect(),
+            overrides: $overrides
+              .iter()
+              .cloned()
+              .map(|(key, value): (&str, &str)| (key.to_owned(), value.to_owned()))
+              .collect(),
             search_directory: $search_directory.map(|dir: &str| dir.to_owned()),
             arguments: $arguments.iter().cloned().map(|arg: &str| arg.to_owned()).collect(),
           },