diff --git a/easy-fdmr.sh b/easy-fdmr.sh
index 3b3da98..8a8707b 100644
--- a/easy-fdmr.sh
+++ b/easy-fdmr.sh
@@ -50,7 +50,7 @@ done
 
 # === INSTALACIÓN DE MÓDULOS PYTHON ===
 PACKAGES="pyOpenSSL requests autobahn jinja2 dmr-utils3 ansi2html aprslib tinydb mysqlclient setproctitle pynmea2 maidenhead spyne \
-Pyro5 bitstring bitarray dmr_utils3 configparser resettabletimer setuptools wheel MarkupSafe service-identity gTTS"
+Pyro5 bitstring bitarray dmr_utils3 configparser resettabletimer setuptools wheel MarkupSafe==2.1.3 service-identity gTTS"
 
 PIP_BASE_CMD="/usr/bin/python3 -m pip install --no-input --root-user-action=ignore --disable-pip-version-check"
 PIP_BASE_CMD2="/usr/bin/python3 -m pip install --upgrade --no-input --disable-pip-version-check"