diff --git a/requirements.txt b/requirements.txt
index 1ee59989..86b5910e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-dragonfly-energy==1.30.20
+dragonfly-energy==1.30.21
 dragonfly-radiance==0.3.220
 dragonfly-uwg==0.5.634
 dragonfly-display==0.3.3