diff --git a/requirements/build.txt b/requirements/build.txt
index e29ca8f25..e476d5580 100644
--- a/requirements/build.txt
+++ b/requirements/build.txt
@@ -1,2 +1,2 @@
 boto3==1.42.97
-pyinstaller==6.20.0
+pyinstaller==6.21.0