diff --git a/packages/android_alarm_manager_plus/README.md b/packages/android_alarm_manager_plus/README.md
index b7e040d78e..83e3a05fdd 100644
--- a/packages/android_alarm_manager_plus/README.md
+++ b/packages/android_alarm_manager_plus/README.md
@@ -150,6 +150,6 @@ flutter driver test_driver/android_alarm_manager_e2e.dart
 ## Need more help?
 
 For help getting started with Flutter, view our online
-[documentation](http://flutter.io/).
+[documentation](https://flutter.io/).
 
 For help on editing plugin code, view the [documentation](https://flutter.io/platform-plugins/#edit-code).
diff --git a/packages/android_intent_plus/README.md b/packages/android_intent_plus/README.md
index 38d0ffb868..d9fc1a4e84 100644
--- a/packages/android_intent_plus/README.md
+++ b/packages/android_intent_plus/README.md
@@ -64,6 +64,6 @@ clients to set extra parameters for the intent.
 ## Getting Started
 
 For help getting started with Flutter, view our online
-[documentation](http://flutter.io/).
+[documentation](https://flutter.io/).
 
 For help on editing plugin code, view the [documentation](https://flutter.io/platform-plugins/#edit-code).
diff --git a/packages/connectivity_plus/README.md b/packages/connectivity_plus/README.md
index 09176cf180..165a5ea7d0 100644
--- a/packages/connectivity_plus/README.md
+++ b/packages/connectivity_plus/README.md
@@ -122,6 +122,6 @@ Other than the approximate "downlink" speed, where available, and due to securit
 ## Getting Started
 
 For help getting started with Flutter, view our online
-[documentation](http://flutter.io/).
+[documentation](https://flutter.io/).
 
 For help on editing plugin code, view the [documentation](https://flutter.io/platform-plugins/#edit-code).
diff --git a/packages/device_info_plus/README.md b/packages/device_info_plus/README.md
index 1ebd91f76f..dbc295fe5a 100644
--- a/packages/device_info_plus/README.md
+++ b/packages/device_info_plus/README.md
@@ -33,6 +33,6 @@ You will find links to the API docs on the [pub page](https://pub.dev/packages/d
 ## Getting Started
 
 For help getting started with Flutter, view our online
-[documentation](http://flutter.io/).
+[documentation](https://flutter.io/).
 
 For help on editing plugin code, view the [documentation](https://flutter.io/platform-plugins/#edit-code).