diff --git a/.github/workflows/wheel-builder.yml b/.github/workflows/wheel-builder.yml
index d8ad49b595b9..ba15dd656a93 100644
--- a/.github/workflows/wheel-builder.yml
+++ b/.github/workflows/wheel-builder.yml
@@ -139,10 +139,11 @@ jobs:
       - name: Download OpenSSL
         run: |
             python .github/workflows/download_openssl.py windows openssl-${{ matrix.WINDOWS.WINDOWS }}-${{ matrix.PYTHON.MSVC_VERSION }}
-            echo "::set-env name=INCLUDE::C:/openssl-${{ matrix.WINDOWS.WINDOWS }}-${{ matrix.PYTHON.MSVC_VERSION }}/include;%INCLUDE%"
-            echo "::set-env name=LIB::C:/openssl-${{ matrix.WINDOWS.WINDOWS }}-${{ matrix.PYTHON.MSVC_VERSION }}/lib;%LIB%"
+            echo "INCLUDE=C:/openssl-${{ matrix.WINDOWS.WINDOWS }}-${{ matrix.PYTHON.MSVC_VERSION }}/include;$INCLUDE" >> $GITHUB_ENV
+            echo "LIB=C:/openssl-${{ matrix.WINDOWS.WINDOWS }}-${{ matrix.PYTHON.MSVC_VERSION }}/lib;$LIB" >> $GITHUB_ENV
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        shell: bash
 
       - run: python -m pip install -U pip wheel cffi six ipaddress "enum34; python_version < '3'"
       - run: pip download cryptography==${{ github.event.inputs.version }} --no-deps --no-binary cryptography && tar zxvf cryptography*.tar.gz && mkdir wheelhouse