diff --git a/testbed/extern/nanogui b/testbed/extern/nanogui
index 21e5cbc8..73025461 160000
--- a/testbed/extern/nanogui
+++ b/testbed/extern/nanogui
@@ -1 +1 @@
-Subproject commit 21e5cbc880b2e26b28b2a35085a9e6706da1e2a8
+Subproject commit 730254618194243da8a1f880cdb91347983e5f1f