diff --git a/content/english/boston/index.md b/content/english/boston/index.md
index c4e012f..46c4d1a 100644
--- a/content/english/boston/index.md
+++ b/content/english/boston/index.md
@@ -5,7 +5,7 @@ image: "/images/hmb/boston-dark-mode.svg"
 layout: "event"
 
 # Event Details
-event_dates: "August 1-2, 2025 (Fri-Sat)"
+event_dates: "August 15-16, 2025 (Fri-Sat)"
 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 9d76ccf..4b5bc42 100644
--- a/content/english/seattle/index.md
+++ b/content/english/seattle/index.md
@@ -5,7 +5,7 @@ image: "/images/hms/seattle-dark-mode.svg"
 layout: "event"
 
 # Event Details
-event_dates: "December 5-7, 2025 (Fri-Sun)"
+event_dates: "December 12-14, 2025 (Fri-Sun)"
 registration_date: "April 11, 2025"
 venue_name: "Seattle Center"
 venue_address: "305 Harrison St, Seattle, WA 98109"