Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -213,7 +213,7 @@ windows_exe:
     - pip install --find-links http://www.silx.org/pub/wheelhouse/ --trusted-host www.silx.org --prefer-binary pyopencl
     - pip install .[full]
     # Install pyinstaller
-    - pip install https://github.com/pyinstaller/pyinstaller/archive/develop.zip
+    - pip install pyinstaller
     # Generate fat binary
     - cd package
     - cd windows