diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5ea1e54..f3d3ab8 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -38,7 +38,7 @@ jobs:
 
     steps:
       - name: Install Qt
-        uses: jurplel/install-qt-action@v3
+        uses: jurplel/install-qt-action@v4
         with:
           version: ${{ matrix.qt-version }}
           host: ${{ matrix.os-name }}
@@ -56,7 +56,7 @@ jobs:
              set -xue
              cygpath -w /usr/bin >> $GITHUB_PATH
              cygpath -w "${IQTA_TOOLS}/mingw${{matrix.mingw-short-version}}0_32/bin" >> $GITHUB_PATH
-             cygpath -w "${Qt5_Dir}/bin" >> $GITHUB_PATH
+             cygpath -w "${QT_ROOT_DIR}/bin" >> $GITHUB_PATH
 
       - name: Check available tools
         run: |