diff --git a/humanoid_robot_ball_detector/CMakeLists.txt b/humanoid_robot_ball_detector/CMakeLists.txt
index 2f78705..201f57a 100644
--- a/humanoid_robot_ball_detector/CMakeLists.txt
+++ b/humanoid_robot_ball_detector/CMakeLists.txt
@@ -1,7 +1,7 @@
 ################################################################################
 # Set minimum required version of cmake, project name and compile options
 ################################################################################
-cmake_minimum_required(VERSION 3.0.2)
+cmake_minimum_required(VERSION 3.8)
 project(humanoid_robot_ball_detector)
 
 ################################################################################
diff --git a/humanoid_robot_ball_detector/package.xml b/humanoid_robot_ball_detector/package.xml
index 0f77593..74f2821 100644
--- a/humanoid_robot_ball_detector/package.xml
+++ b/humanoid_robot_ball_detector/package.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<package format="2">
+<package format="3">
   <name>humanoid_robot_ball_detector</name>
   <version>0.1.0</version>
   <description>
diff --git a/humanoid_robot_bringup/CMakeLists.txt b/humanoid_robot_bringup/CMakeLists.txt
index 631edc8..3e2eed3 100644
--- a/humanoid_robot_bringup/CMakeLists.txt
+++ b/humanoid_robot_bringup/CMakeLists.txt
@@ -1,7 +1,7 @@
 ################################################################################
 # Set minimum required version of cmake, project name and compile options
 ################################################################################
-cmake_minimum_required(VERSION 3.0.2)
+cmake_minimum_required(VERSION 3.8)
 project(humanoid_robot_bringup)
 
 ################################################################################
diff --git a/humanoid_robot_bringup/package.xml b/humanoid_robot_bringup/package.xml
index 87db202..9c5fdd9 100644
--- a/humanoid_robot_bringup/package.xml
+++ b/humanoid_robot_bringup/package.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<package format="2">
+<package format="3">
   <name>humanoid_robot_bringup</name>
   <version>0.3.0</version>
   <description>
diff --git a/humanoid_robot_demo/CMakeLists.txt b/humanoid_robot_demo/CMakeLists.txt
index 7316eb6..274236e 100644
--- a/humanoid_robot_demo/CMakeLists.txt
+++ b/humanoid_robot_demo/CMakeLists.txt
@@ -1,7 +1,7 @@
 ################################################################################
 # Set minimum required version of cmake, project name and compile options
 ################################################################################
-cmake_minimum_required(VERSION 3.0.2)
+cmake_minimum_required(VERSION 3.8)
 project(humanoid_robot_demo)
 
 ################################################################################
diff --git a/humanoid_robot_demo/package.xml b/humanoid_robot_demo/package.xml
index 3af2f55..17d54f3 100644
--- a/humanoid_robot_demo/package.xml
+++ b/humanoid_robot_demo/package.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<package format="2">
+<package format="3">
   <name>humanoid_robot_demo</name>
   <version>0.3.0</version>
   <description>
diff --git a/humanoid_robot_read_write_demo/CMakeLists.txt b/humanoid_robot_read_write_demo/CMakeLists.txt
index 79ddb78..20323c6 100644
--- a/humanoid_robot_read_write_demo/CMakeLists.txt
+++ b/humanoid_robot_read_write_demo/CMakeLists.txt
@@ -1,7 +1,7 @@
 ################################################################################
 # Set minimum required version of cmake, project name and compile options
 ################################################################################
-cmake_minimum_required(VERSION 3.0.2)
+cmake_minimum_required(VERSION 3.8)
 project(humanoid_robot_read_write_demo)
 
 ################################################################################
diff --git a/humanoid_robot_read_write_demo/package.xml b/humanoid_robot_read_write_demo/package.xml
index 584c772..cc0331c 100644
--- a/humanoid_robot_read_write_demo/package.xml
+++ b/humanoid_robot_read_write_demo/package.xml
@@ -1,12 +1,12 @@
 <?xml version="1.0"?>
-<package format="2">
+<package format="3">
   <name>humanoid_robot_read_write_demo</name>
   <version>0.3.0</version>
   <description>
     The humanoid_robot_read_write_demo package
   </description>
   <license>Apache 2.0</license>
-  <maintainer email="pyo@humanoid_robot.com">Ronaldson Bellande</maintainer>
+  <maintainer email="ronaldsonbellande@gmail.com">Ronaldson Bellande</maintainer>
 
   <buildtool_depend>catkin</buildtool_depend>