diff --git a/_posts/fl23/2023-10-13-koronkevich.markdown b/_posts/fl23/2023-10-13-koronkevich.markdown
index 1dd146c..61ebffe 100644
--- a/_posts/fl23/2023-10-13-koronkevich.markdown
+++ b/_posts/fl23/2023-10-13-koronkevich.markdown
@@ -6,7 +6,7 @@ date:    2023-10-13 15:00:00
 categories: Koronkevich Fall2023
 ---
 
-<iframe width="640" height="320" src="https://www.youtube.com/embed/XNgE8kBfSz8" frameborder="0" allowfullscreen></iframe>
+<iframe width="640" height="360" src="https://www.youtube.com/embed/XNgE8kBfSz8" frameborder="0" allowfullscreen></iframe>
 
 ## Time and Location
 
diff --git a/_posts/fl23/2023-11-29-siek.markdown b/_posts/fl23/2023-11-29-siek.markdown
index b008832..7dfdd97 100644
--- a/_posts/fl23/2023-11-29-siek.markdown
+++ b/_posts/fl23/2023-11-29-siek.markdown
@@ -8,7 +8,7 @@ categories: Siek Fall2023
 
 ## Recording and Slides
 
-<iframe width="640" height="320" src="https://www.youtube.com/embed/f8WpBngZehA" frameborder="0" allowfullscreen></iframe>
+<iframe width="640" height="360" src="https://www.youtube.com/embed/f8WpBngZehA" frameborder="0" allowfullscreen></iframe>
 
 + [**Slides (in PDF)**](http://wonks.github.io/slides/siek-nov-29-2023.pdf)
 
diff --git a/index.html b/index.html
index 8b93993..b7cc79a 100644
--- a/index.html
+++ b/index.html
@@ -236,7 +236,7 @@ <h2>Upcoming Events</h2>
 
   <h2>Past Events</h2>
 
-  <iframe width="640" height="320" src="https://www.youtube.com/embed/f8WpBngZehA" frameborder="0" allowfullscreen></iframe>
+  <iframe width="640" height="360" src="https://www.youtube.com/embed/f8WpBngZehA" frameborder="0" allowfullscreen></iframe>
 
   <ul id="recent-talk-list">
     {% for post in paginator.posts %}