diff --git a/requirements.txt b/requirements.txt
index ce724400..e717579f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 ladybug-grasshopper==1.10.6
 honeybee-grasshopper-core==1.12.0
-honeybee-grasshopper-radiance==1.2.0
+honeybee-grasshopper-radiance==1.3.0
 honeybee-grasshopper-energy==1.12.2
 dragonfly-grasshopper==1.13.0