diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index b56faeff4..35cd409c3 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -71,12 +71,12 @@ jobs:
 
       - name: Install Python dependencies
         run: >
-          python -m pip install --find-links="C:\GTK\release\python" pycairo PyGObject
+          python -m pip install --no-index --find-links="C:\GTK\release\python" pycairo PyGObject
 
           python -m pip install
           twisted[tls]==22.4.0
           libtorrent==${{ matrix.libtorrent }}
-          pyinstaller
+          pyinstaller==4.10
           pygame
           -r requirements.txt
 
diff --git a/packaging/win/README.md b/packaging/win/README.md
index 4b9924cc4..272792c3f 100644
--- a/packaging/win/README.md
+++ b/packaging/win/README.md
@@ -11,13 +11,15 @@ Instructions for building the Deluge NSIS Installer for Windows Vista/7/8/8.1/10
 == Build Steps ==
 
 1.  Build and Install Deluge on Windows.
-2.  Run the pyinstaller from the deluge\packaging\win directory.spec:
+2.  Run pyinstaller from the deluge\packaging\win directory:
 
-    `pyinstaller --clean delugewin.spec --distpath .\packaging\win\freeze`
+    `pyinstaller --clean delugewin.spec --distpath freeze`
 
     The result is a PyInstaller version of Deluge in `packaging\win\freeze`.
 
-3.  Run the NSIS script:
+3.  Run the NSIS scripts:
+
+    `python setup_nsis.py`
 
     64-bit python: