diff --git a/content/english/boston/index.md b/content/english/boston/index.md
index 50f2124..ee9948b 100644
--- a/content/english/boston/index.md
+++ b/content/english/boston/index.md
@@ -6,7 +6,7 @@ layout: "event"
 
 # Event Details
 event_dates: "August 1-2, 2025 (Fri-Sat)"
-registration_date: "April 8, 2025"
+registration_date: "April 11, 2025"
 venue_name: "John F. Kennedy Library"
 venue_address: "Columbia Point, Boston, MA 02125"
 
diff --git a/content/english/seattle/index.md b/content/english/seattle/index.md
index 2763182..ed52727 100644
--- a/content/english/seattle/index.md
+++ b/content/english/seattle/index.md
@@ -6,7 +6,7 @@ layout: "event"
 
 # Event Details
 event_dates: "December 5-7, 2025 (Fri-Sun)"
-registration_date: "April 8, 2025"
+registration_date: "April 11, 2025"
 venue_name: "Seattle Center"
 venue_address: "305 Harrison St, Seattle, WA 98109"