diff --git a/requirements.txt b/requirements.txt
index 0d0c86d..06d7cfc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,3 +7,4 @@ langid==1.1.6
 more-itertools==10.5.0
 matplotlib>=3.9.0,<3.10.0
 ftfy==6.2.3
+build>=1.0,<2