diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 04e55a1a..09df3cd1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ on:
 jobs:
   ci:
     name: CI
-    needs: [test, test-release, lint, coverage]
+    needs: [test, test-release, lint]
     runs-on: ubuntu-latest
     steps:
       - name: Done
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 017ab289..90eb4ab7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,11 @@ TODO: `cargo`, `std` features
   * `AppSettings::DisableHelpFlags` => `AppSettings::DisableHelpFlag`
   * `AppSettings::DisableVersion` => `AppSettings::DisableVersionFlag`
   * `AppSettings::VersionlessSubcommands` => `AppSettings::DisableVersionForSubcommands`
+* **Renamed Variants**
+  * **ErrorKind**
+    * `ErrorKind::MissingArgumentOrSubcommand` => `ErrorKind::DisplayHelpOnMissingArgumentOrSubcommand`
+* **Changed**
+  * `Arg::env` & `Arg::env_os` does not set `ArgSettings::TakesValue` anymore
 
 #### Features
 
@@ -21,6 +26,10 @@ TODO: `cargo`, `std` features
   * **App**
     * `App::help_about`
     * `App::version_about`
+  * **Arg**
+    * `Arg::hide_env`
+* **Added Settings**
+  * `ArgSettings::HideEnv`
 
 
 <a name="v3.0.0-beta.2"></a>
diff --git a/clap_up/Cargo.toml b/clap_up/Cargo.toml
index 115d58a8..fa4d49fd 100644
--- a/clap_up/Cargo.toml
+++ b/clap_up/Cargo.toml
@@ -28,7 +28,7 @@ maintenance = {status = "actively-developed"}
 bench = false
 
 [dependencies]
-cargo-up = { version = "=0.0.3" }
+cargo-up = { version = "=0.0.4" }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
diff --git a/clap_up/README.md b/clap_up/README.md
new file mode 100644
index 00000000..545feb9f
--- /dev/null
+++ b/clap_up/README.md
@@ -0,0 +1,13 @@
+# clap_up
+
+Automatic code upgrader for [clap](https://docs.rs/clap) (using tool [cargo-up](https://github.com/pksunkara/cargo-up))
+
+### Usage
+
+```
+cargo install cargo-up --features cli --no-default-features
+```
+
+```
+cargo up dep clap
+```
diff --git a/clap_up/src/lib.rs b/clap_up/src/lib.rs
index 7a5c25a1..a1f1215b 100644
--- a/clap_up/src/lib.rs
+++ b/clap_up/src/lib.rs
@@ -5,11 +5,11 @@ pub fn runner() -> Runner {
         .minimum("2.33.0")
         .unwrap()
         .version(
-            Version::new("3.0.0-beta.1")
+            Version::new("3.0.0-rc.0")
                 .unwrap()
                 .peers(&["structopt"])
-                // .replace("clap::args::SubCommand", "App")
                 // .replace_dep("structopt", "clap", features = ["derive"])
+                .rename_structs("clap::args::subcommand", &[["SubCommand", "App"]])
                 .rename_methods(
                     "structopt::StructOpt",
                     &[
@@ -20,6 +20,33 @@ pub fn runner() -> Runner {
                         ["clap", "into_app"],
                     ],
                 )
+                .rename_variants(
+                    "clap::errors::ErrorKind",
+                    &[
+                        ["HelpDisplayed", "DisplayHelp"],
+                        ["VersionDisplayed", "DisplayVersion"],
+                        [
+                            "MissingArgumentOrSubcommand",
+                            "DisplayHelpOnMissingArgumentOrSubcommand",
+                        ],
+                    ],
+                )
+                .rename_variants(
+                    "clap::app::settings::AppSettings",
+                    &[
+                        ["DisableHelpFlags", "DisableHelpFlag"],
+                        ["DisableVersion", "DisableVersionFlag"],
+                        ["VersionlessSubcommands", "DisableVersionForSubcommands"],
+                    ],
+                )
+                .rename_variants(
+                    "clap::args::settings::ArgSettings",
+                    &[
+                        ["CaseInsensitive", "IgnoreCase"],
+                        ["AllowLeadingHyphen", "AllowHyphenValues"],
+                        ["EmptyValues", "AllowEmptyValues"],
+                    ],
+                )
                 .rename_methods(
                     "clap::app::App",
                     &[
@@ -31,6 +58,7 @@ pub fn runner() -> Runner {
                         ["get_matches_safe", "try_get_matches"],
                         ["get_matches_from_safe", "try_get_matches_from"],
                         ["get_matches_from_safe_borrow", "try_get_matches_from_mut"],
+                        ["set_term_width", "term_width"],
                     ],
                 )
                 .rename_methods(
@@ -40,29 +68,6 @@ pub fn runner() -> Runner {
                         ["from_usage", "from"],
                         ["set", "setting"],
                         ["unset", "unset_setting"],
-                    ],
-                )
-                .rename_methods(
-                    "clap::args::subcommand::SubCommand",
-                    &[["with_name", "new"], ["from_yaml", "from"]],
-                )
-                .rename_members("clap::errors::Error", &[["message", "cause"]])
-                .hook_method_call_expr(&print_method_calls),
-        )
-        .version(
-            Version::new("3.0.0-rc.0")
-                .unwrap()
-                .rename_variants(
-                    "clap::parse::errors::ErrorKind",
-                    &[
-                        ["HelpDisplayed", "DisplayHelp"],
-                        ["VersionDisplayed", "DisplayVersion"],
-                    ],
-                )
-                .rename_methods("clap::build::app::App", &[["set_term_width", "term_width"]])
-                .rename_methods(
-                    "clap::build::arg::Arg",
-                    &[
                         ["from_yaml", "from"],
                         ["with_name", "new"],
                         ["required_if", "required_if_eq"],
@@ -73,10 +78,17 @@ pub fn runner() -> Runner {
                     ],
                 )
                 .rename_methods(
-                    "clap::build::arg_group::ArgGroup",
+                    "clap::args::group::ArgGroup",
                     &[["from_yaml", "from"], ["with_name", "new"]],
-                ),
+                )
+                .rename_methods(
+                    "clap::args::subcommand::SubCommand",
+                    &[["from_yaml", "from"], ["with_name", "new"]],
+                )
+                .rename_members("clap::errors::Error", &[["message", "cause"]]) // TODO: check
+                .hook_method_call_expr(&print_method_calls),
         )
+        .version(Version::new("3.0.0").unwrap())
 }
 
 fn print_method_calls(