diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7cd3ca4..8a8355f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,7 +14,7 @@ jobs:
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
         with:
           repository: pyinstaller/pyinstaller
-          ref: v6.3.0
+          ref: v6.4.0
 
       - name: Set up Python
         uses: actions/setup-python@v5