diff --git a/src/Generators/BaseOutlook.php b/src/Generators/BaseOutlook.php
index 48de855..d7a035e 100644
--- a/src/Generators/BaseOutlook.php
+++ b/src/Generators/BaseOutlook.php
@@ -7,7 +7,7 @@
 use Spatie\CalendarLinks\Link;
 
 /**
- * @see https://github.com/InteractionDesignFoundation/add-event-to-calendar-docs/blob/master/services/outlook-web.md
+ * @see https://github.com/InteractionDesignFoundation/add-event-to-calendar-docs/blob/main/services/outlook-web.md
  */
 abstract class BaseOutlook implements Generator
 {
diff --git a/src/Generators/Google.php b/src/Generators/Google.php
index f79df36..c2c31af 100644
--- a/src/Generators/Google.php
+++ b/src/Generators/Google.php
@@ -7,7 +7,7 @@
 use Spatie\CalendarLinks\Link;
 
 /**
- * @see https://github.com/InteractionDesignFoundation/add-event-to-calendar-docs/blob/master/services/google.md
+ * @see https://github.com/InteractionDesignFoundation/add-event-to-calendar-docs/blob/main/services/google.md
  */
 class Google implements Generator
 {
diff --git a/src/Generators/Yahoo.php b/src/Generators/Yahoo.php
index 8531c8c..697d4cd 100644
--- a/src/Generators/Yahoo.php
+++ b/src/Generators/Yahoo.php
@@ -7,7 +7,7 @@
 use Spatie\CalendarLinks\Link;
 
 /**
- * @see https://github.com/InteractionDesignFoundation/add-event-to-calendar-docs/blob/master/services/yahoo.md
+ * @see https://github.com/InteractionDesignFoundation/add-event-to-calendar-docs/blob/main/services/yahoo.md
  */
 class Yahoo implements Generator
 {