diff --git a/requirements-dev.txt b/requirements-dev.txt
index fec5d41..02c135f 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -8,4 +8,4 @@ ruff>=0.6
 # build 1.5 requires Python >=3.10; use the compatible series on Python 3.9.
 build>=1.2,<1.5; python_version < "3.10"
 build>=1.6.1; python_version >= "3.10"
-pyinstaller>=6.6
+pyinstaller>=6.22.3