diff --git a/dev-requirements.txt b/dev-requirements.txt
index 42148fa8..aa004be3 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,4 +1,4 @@
-lbt-dragonfly==0.11.573
+lbt-dragonfly==0.11.574
 ladybug-rhino==1.43.5
 lbt-recipes==0.26.16
 honeybee-standards==2.0.6