diff --git a/requirements.txt b/requirements.txt
index 9fac78c..fb9c050 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-pollination-honeybee-radiance==0.22.35
+pollination-honeybee-radiance==0.22.40
 pollination-honeybee-radiance-postprocess==0.0.35
 pollination-path==0.3.2
 pollination-alias==0.11.6