[build] ...and just to be safe

.github/workflows/build.yml

@@ -243,7 +243,7 @@ jobs:
           python3 -m pip install -U --user pip setuptools wheel delocate
           # curl_cffi must be removed from reqs
           gsed -i -E '/^curl_cffi.*/d' requirements.txt
-          python3 -m pip install -U --user --no-binary :all: Pyinstaller>=6.3 -r requirements.txt
+          python3 -m pip install -U --user --no-binary :all: 'Pyinstaller>=6.3' -r requirements.txt
           mkdir curl_cffi_whls curl_cffi_universal2
           python3 -m pip download --only-binary=:all: --platform macosx_11_0_arm64 'curl_cffi>=0.5.10,<0.6.0' --pre -d curl_cffi_whls
           python3 -m pip download --only-binary=:all: --platform macosx_11_0_x86_64 'curl_cffi>=0.5.10,<0.6.0' --pre -d curl_cffi_whls