diff --git a/requirements.txt b/requirements.txt
index 696874b8..c5e02d11 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 dragonfly-energy==1.31.0
-dragonfly-radiance==0.3.227
+dragonfly-radiance==0.3.228
 dragonfly-uwg==0.5.638
 dragonfly-display==0.3.3
 lbt-honeybee==0.8.522