diff --git a/requirements.txt b/requirements.txt
index a53decb..a4c0046 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,5 +6,5 @@ PyYAML==6.0.1
 
 # packaging
 hatchling==1.18.0
-build==1.0.3
+build==1.2.1
 twine==4.0.2