diff --git a/requirements.txt b/requirements.txt
index 4c37b7e9..f27aabe6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,4 @@ ladybug-grasshopper==1.10.3
 honeybee-grasshopper-core==1.11.0
 honeybee-grasshopper-radiance==1.1.0
 honeybee-grasshopper-energy==1.12.2
-dragonfly-grasshopper==1.12.1
+dragonfly-grasshopper==1.13.0