diff --git a/.github/workflows/windows_unit_tests.yml b/.github/workflows/windows_unit_tests.yml
index c9b708bf..0641e0fa 100644
--- a/.github/workflows/windows_unit_tests.yml
+++ b/.github/workflows/windows_unit_tests.yml
@@ -22,7 +22,7 @@ jobs:
         python-version: '3.x' # Version range or exact version of a Python version to use, using SemVer's version range syntax
         architecture: 'x64' # optional x64 or x86. Defaults to x64 if not specified
     - name: Install pip packages
-      run: pip install numpy setuptools
+      run: pip install conan numpy setuptools
 
     - run: choco install eigen