diff --git a/resources/scripts/github-actions/build-linux-mac.sh b/resources/scripts/github-actions/build-linux-mac.sh
index 0dfcd5eae..23bc179eb 100755
--- a/resources/scripts/github-actions/build-linux-mac.sh
+++ b/resources/scripts/github-actions/build-linux-mac.sh
@@ -59,7 +59,7 @@ else
   USE_QT6="ON"
 
   QTPATH="$(pwd)/Qt"
-  QTVERSION="6.8.0"
+  QTVERSION="6.7.3"
   QTBIN="$QTPATH/$QTVERSION/$QTOS/bin"
 
   # Install "aqtinstall" from its master branch to have latest code.
diff --git a/resources/scripts/github-actions/build-windows.ps1 b/resources/scripts/github-actions/build-windows.ps1
index 2446b2bc9..fda4eda31 100755
--- a/resources/scripts/github-actions/build-windows.ps1
+++ b/resources/scripts/github-actions/build-windows.ps1
@@ -42,7 +42,7 @@ if ($use_qt5 -eq "ON") {
   $use_qtmultimedia = "ON"
 }
 else {
-  $qt_version = "6.8.0"
+  $qt_version = "6.7.3"
 
   if ($use_webengine -eq "ON") {
     $use_libmpv = "ON"