diff --git a/.github/workflows/CompileAndRelease.yml b/.github/workflows/CompileAndRelease.yml
index 9ddbb858d..7903f7293 100755
--- a/.github/workflows/CompileAndRelease.yml
+++ b/.github/workflows/CompileAndRelease.yml
@@ -197,6 +197,7 @@ jobs:
       uses: jurplel/install-qt-action@v2
       with:
         modules: qtscript xmlpatterns
+        version: '5.14.2'
         #mirror: 'http://mirrors.ocf.berkeley.edu/qt/'
     - name: Build MeshLab
       run: |
diff --git a/.github/workflows/CompileWindows.yml b/.github/workflows/CompileWindows.yml
index 97c2f6e9a..43e84a00d 100644
--- a/.github/workflows/CompileWindows.yml
+++ b/.github/workflows/CompileWindows.yml
@@ -31,6 +31,7 @@ jobs:
     - name: Install Qt
       uses: jurplel/install-qt-action@v2
       with:
+        version: '5.14.2'
         modules: qtscript xmlpatterns
         #mirror: 'http://mirrors.ocf.berkeley.edu/qt/'
     - name: Build MeshLab
@@ -79,6 +80,7 @@ jobs:
     - name: Install Qt
       uses: jurplel/install-qt-action@v2
       with:
+        version: '5.14.2'
         modules: qtscript xmlpatterns
         #mirror: 'http://mirrors.ocf.berkeley.edu/qt/'
     - name: Setup env variables