diff --git a/en/participate.html b/en/participate.html
index bde1822..41338e0 100644
--- a/en/participate.html
+++ b/en/participate.html
@@ -50,9 +50,9 @@
 
                 <h3>Event</h3>
                 <ul>
-                    <li>Friday, June 27, 2025 - Setup starting at 4:00 PM</li>
-                    <li>Saturday, June 28, 2025 - TDF Day 1</li>
-                    <li>Sunday, June 29, 2025 - TDF Day 2, followed by teardown.</li>
+                    <li>Friday, July 25, 2025 - Setup starting at 4:00 PM</li>
+                    <li>Saturday, July 26, 2025 - TDF Day 1</li>
+                    <li>Sunday, July 27, 2025 - TDF Day 2, followed by teardown.</li>
                 </ul>
             </div>
 
diff --git a/participate.html b/participate.html
index 5651214..81527ef 100644
--- a/participate.html
+++ b/participate.html
@@ -63,9 +63,9 @@
 				<h3>Event</h3>
 				<ul>
 
-					<li>Freitag 27. Juni 2025 - ab 16:00 Aufbau </li>
-					<li>Samstag 28. Juni 2025 - TDF Tag 1</li>
-					<li>Sonntag 29. Juni 2025 - TDF Tag 2, danach Abbau. </li>
+					<li>Freitag 25. Juli 2025 - ab 16:00 Aufbau </li>
+					<li>Samstag 26. Juli 2025 - TDF Tag 1</li>
+					<li>Sonntag 27. Juli 2025 - TDF Tag 2, danach Abbau. </li>
 				</ul>
 			</div>