diff --git a/Informatica/Robotica/Scripts/Instala_infra_robotica.sh b/Informatica/Robotica/Scripts/Instala_infra_robotica.sh
index 1042dde..27d34e5 100755
--- a/Informatica/Robotica/Scripts/Instala_infra_robotica.sh
+++ b/Informatica/Robotica/Scripts/Instala_infra_robotica.sh
@@ -3,7 +3,7 @@
 #30-Jul-2019
 sudo sh -c 'echo "deb http://packages.ros.org/ros/ubuntu $(lsb_release -sc) main" > /etc/apt/sources.list.d/ros-latest.list'
 
-sudo apt-key adv --keyserver hkp://ha.pool.sks-keyservers.net:80 --recv-key 421C365BD9FF1F717815A3895523BAEEB01FA116
+sudo apt-key adv --keyserver 'hkp://keyserver.ubuntu.com:80' --recv-key C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654
 
 if [ $? -eq 0 ]
 then