diff --git a/build_helpers/install_windows.ps1 b/build_helpers/install_windows.ps1
index 30427c3cc..138fba208 100644
--- a/build_helpers/install_windows.ps1
+++ b/build_helpers/install_windows.ps1
@@ -2,6 +2,7 @@
 # Downloaded from https://www.lfd.uci.edu/~gohlke/pythonlibs/#ta-lib
 # Invoke-WebRequest -Uri "https://download.lfd.uci.edu/pythonlibs/xxxxxxx/TA_Lib-0.4.17-cp37-cp37m-win_amd64.whl" -OutFile "TA_Lib-0.4.17-cp37-cp37m-win_amd64.whl"
 
+python -m pip install --upgrade pip
 pip install build_helpers\TA_Lib-0.4.17-cp37-cp37m-win_amd64.whl
 
 pip install -r requirements-dev.txt