diff --git a/pyproject.toml b/pyproject.toml
index d3065cc90..ea3d1fe2c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -92,7 +92,7 @@ win_dist = [
     "wheel==0.45.1",
     "pip==25.2",
     "pywin32==311",
-    "pyinstaller==6.15.0",
+    "pyinstaller==6.16.0",
     "packaging==25.0",
 ]