diff --git a/README.md b/README.md
index 6179118..694d6c5 100644
--- a/README.md
+++ b/README.md
@@ -336,7 +336,7 @@
 
 ### Square Pre-built binary
 
-<http://dist.gem5.org/dist/v21-1/test-progs/square/square.o>
+<http://dist.gem5.org/dist/v21-2/test-progs/square/square>
 
 # Resource: HSA Agent Packet Example