diff --git a/src/teaching/cse-250/2021fa/index.erb b/src/teaching/cse-250/2021fa/index.erb
index c77866fb..aa059c7f 100644
--- a/src/teaching/cse-250/2021fa/index.erb
+++ b/src/teaching/cse-250/2021fa/index.erb
@@ -177,10 +177,11 @@ schedule:
       topic: "Graph ADTs: Edge Lists"
       dow: Mon
     - date: 10/13/21
-      topic: "Graph ADTs: Adjacency List, Adjacency Matrix"
+      topic: DFS, BFS, Analysis
       dow: Wed
     - date: 10/15/21
-      topic: DFS, BFS, Analysis
+      due: PA1-Tests
+      topic: Priority Queues, Orderings
       dow: Fri
   - week: 8
     lectures: