diff --git a/scripts/run_integration.sh b/scripts/run_integration.sh
index cd4003d..491fe54 100755
--- a/scripts/run_integration.sh
+++ b/scripts/run_integration.sh
@@ -33,7 +33,7 @@ function install_qemu() {
     >&2 echo 'QEMU is disabled !'
     return 0
   fi
-  local -r QEMU_VERSION=${QEMU_VERSION:=9.0.2}
+  local -r QEMU_VERSION=${QEMU_VERSION:=9.0.4}
   local -r QEMU_TARGET=${QEMU_ARCH}-linux-user
 
   if echo "${QEMU_VERSION} ${QEMU_TARGET}" | cmp --silent "${QEMU_INSTALL}/.build" -; then
@@ -49,8 +49,8 @@ function install_qemu() {
   # Checking for a tarball before downloading makes testing easier :-)
   local -r QEMU_URL="https://download.qemu.org/qemu-${QEMU_VERSION}.tar.xz"
   local -r QEMU_DIR="qemu-${QEMU_VERSION}"
-  unpack ${QEMU_URL} ${QEMU_DIR}
-  cd ${QEMU_DIR} || exit 2
+  unpack "${QEMU_URL}" "${QEMU_DIR}"
+  cd "${QEMU_DIR}" || exit 2
 
   # Qemu (meson based build) depends on: pkgconf, libglib2.0, python3, ninja
   ./configure \