diff --git a/dgl/src/pugl-upstream b/dgl/src/pugl-upstream
index 83ccad73..5a4d2469 160000
--- a/dgl/src/pugl-upstream
+++ b/dgl/src/pugl-upstream
@@ -1 +1 @@
-Subproject commit 83ccad73546576a5b439c0fe2415e16509f8f28a
+Subproject commit 5a4d2469a72ad072a0e2397477a2cd701c2ca309