diff --git a/requirements.txt b/requirements.txt
index 1cd7def5..a07ac2dd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 dragonfly-core==1.41.22
-honeybee-energy==1.100.8
+honeybee-energy==1.100.9