diff --git a/pyproject.toml b/pyproject.toml
index 03841c4a..2345518b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -165,7 +165,7 @@ build = [
     # we want all developer environments to be consistent.
     # These dependencies are not used in production environments
     # and should not conflict with other libraries/tooling.
-    "pyinstaller==6.17.0",
+    "pyinstaller==6.18.0",
     "setuptools==80.9.0",
     "build==1.4.0"
 ]