diff --git a/.automation/test/dart/dart_bad_1.dart b/.automation/test/dart/dart_bad_1.dart
index 55ef95a4..c8e4746e 100644
--- a/.automation/test/dart/dart_bad_1.dart
+++ b/.automation/test/dart/dart_bad_1.dart
@@ -1,5 +1,4 @@
 // empty_constructor_bodies bad {}
-
 class Point {
   int x, y;
   Point(this.x, this.y) {}
diff --git a/.automation/test/dart/dart_good_1.dart b/.automation/test/dart/dart_good_1.dart
index d336bbef..ba9c09c5 100644
--- a/.automation/test/dart/dart_good_1.dart
+++ b/.automation/test/dart/dart_good_1.dart
@@ -1,5 +1,4 @@
 // empty_constructor_bodies good ;
-
 class Point {
   int x, y;
   Point(this.x, this.y);
diff --git a/Dockerfile b/Dockerfile
index 6e8f6322..f4f2d806 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -190,7 +190,7 @@ RUN wget -q -O /etc/apk/keys/sgerrand.rsa.pub https://alpine-pkgs.sgerrand.com/s
 RUN wget https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${GLIBC_VERSION}/glibc-${GLIBC_VERSION}.apk
 RUN apk add glibc-${GLIBC_VERSION}.apk
 
-# install dart sdk
+# stable dart sdk: https://dart.dev/get-dart#release-channels
 ARG DART_VERSION='2.8.4'
 RUN wget https://storage.googleapis.com/dart-archive/channels/stable/release/${DART_VERSION}/sdk/dartsdk-linux-x64-release.zip -O - -q | unzip - \
     && chmod +x dart-sdk/bin/dart* \
diff --git a/README.md b/README.md
index 5875572e..d6c14050 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ Developers on **GitHub** can call the **GitHub Action** to lint their code base
 | **CSS**          | [stylelint](https://stylelint.io/)                                       |
 | **Clojure**      | [clj-kondo](https://github.com/borkdude/clj-kondo)                       |
 | **CoffeeScript** | [coffeelint](https://coffeelint.github.io/)                              |
-| **Dart**         | [dartanalyzer](https://dart.dev/tools/dartanalyzer)                      |
+| **Dart**         | [dartanalyzer](https://dart.dev/guides/language/analysis-options)                      |
 | **Dockerfile**   | [dockerfilelint](https://github.com/replicatedhq/dockerfilelint.git)     |
 | **EDITORCONFIG**          | [editorconfig-checker](https://github.com/editorconfig-checker/editorconfig-checker) |
 | **ENV**          | [dotenv-linter](https://github.com/dotenv-linter/dotenv-linter)          |