diff --git a/.github/workflows/test_qlib_from_pip.yml b/.github/workflows/test_qlib_from_pip.yml
index 189e14e34..4a60bba96 100644
--- a/.github/workflows/test_qlib_from_pip.yml
+++ b/.github/workflows/test_qlib_from_pip.yml
@@ -32,7 +32,7 @@ jobs:
 
     - name: Qlib installation test
       run: |
-        python -m pip install --index-url https://test.pypi.org/simple/ --extra-index-url https://pypi.org/simple/ pyqlib==0.9.5.89
+        python -m pip install --index-url https://test.pypi.org/simple/ --extra-index-url https://pypi.org/simple/ pyqlib==0.9.5.84
 
     - name: Install Lightgbm for MacOS
       if: ${{ matrix.os == 'macos-13' || matrix.os == 'macos-latest' }}