diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 8884d575db..1692740939 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -45,7 +45,7 @@ jobs:
           brew install python@3.9 sdl2 libusb
           brew link --overwrite python@3.9
           pip3 install -e .
-          pip3 install cx_freeze~=6.4
+          pip3 install cx_freeze==6.4
       
       - name: Build
         run: python3 setup.py bdist_mac