diff --git a/README.md b/README.md
index 84d2960..d945f83 100644
--- a/README.md
+++ b/README.md
@@ -17,10 +17,10 @@ Compatible with dart2js and dart2native.
 ### Install via dev dependency
 
 ```shell
-$ flutter pub add --dev icon_font_generator
+dart add --dev icon_font_generator
 
 # And it's ready to go:
-$ flutter pub run icon_font_generator:generate <input-svg-dir> <output-font-file> [options]
+dart run icon_font_generator:generator <input-svg-dir> <output-font-file> [options]
 ```
 
 ### or [Globally activate][] the package:
@@ -28,10 +28,10 @@ $ flutter pub run icon_font_generator:generate <input-svg-dir> <output-font-file
 [globally activate]: https://dart.dev/tools/pub/cmd/pub-global
 
 ```shell
-$ pub global activate icon_font_generator
+pub global activate icon_font_generator
 
 # And it's ready to go:
-$ icon_font_generator <input-svg-dir> <output-font-file> [options]
+icon_font_generator <input-svg-dir> <output-font-file> [options]
 ```
 
 Required positional arguments:
@@ -75,7 +75,7 @@ Shows usage information.
 *Usage example:*
 
 ```shell
-$ icon_font_generator assets/svg/ fonts/my_icons_font.otf --output-class-file=lib/my_icons.dart -r
+icon_font_generator assets/svg/ fonts/my_icons_font.otf --output-class-file=lib/my_icons.dart -r
 ```
 
 Updated Flutter project's pubspec.yaml:
@@ -111,8 +111,12 @@ icon_font:
   verbose: false
 ```
 
-`input_svg_dir` and `output_font_file` keys are required.
-It's possible to specify any other config file by using `--config-file` option.
+`input_svg_dir` and `output_font_file` keys are required in the config file.
+It's possible to specify any other config file by using `--config-file` option as:
+
+```shell
+dart run icon_font_generator:generator --config-file=icon_font.yaml
+```
 
 ## Using API
 
diff --git a/pubspec.lock b/pubspec.lock
index 87e1d13..86f64d9 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -149,10 +149,10 @@ packages:
     dependency: "direct main"
     description:
       name: logger
-      sha256: db2ff852ed77090ba9f62d3611e4208a3d11dfa35991a81ae724c113fcb3e3f7
+      sha256: ba3bc83117b2b49bdd723c0ea7848e8285a0fbc597ba09203b20d329d020c24a
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.0"
+    version: "2.0.2"
   logging:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index e52160b..5521b4d 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -12,7 +12,7 @@ dependencies:
   args: ^2.4.0
   collection: ^1.17.0
   dart_style: ^2.3.0
-  logger: ^1.3.0
+  logger: ^2.0.2
   meta: ^1.8.0
   path: ^1.8.2
   path_parsing: ^1.0.1