diff --git a/rclcpp/package.xml b/rclcpp/package.xml
index 070be58ebf..90c64f055a 100644
--- a/rclcpp/package.xml
+++ b/rclcpp/package.xml
@@ -2,7 +2,7 @@
 <?xml-model href="http://download.ros.org/schema/package_format2.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
 <package format="2">
   <name>rclcpp</name>
-  <version>31.0.0</version>
+  <version>31.0.1</version>
   <description>The ROS client library in C++.</description>
 
   <maintainer email="ivanpauno@ekumenlabs.com">Ivan Paunovic</maintainer>
diff --git a/rclcpp_action/package.xml b/rclcpp_action/package.xml
index 12b56096a8..295604c2dd 100644
--- a/rclcpp_action/package.xml
+++ b/rclcpp_action/package.xml
@@ -2,7 +2,7 @@
 <?xml-model href="http://download.ros.org/schema/package_format2.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
 <package format="2">
   <name>rclcpp_action</name>
-  <version>31.0.0</version>
+  <version>31.0.1</version>
   <description>Adds action APIs for C++.</description>
 
   <maintainer email="ivanpauno@ekumenlabs.com">Ivan Paunovic</maintainer>
diff --git a/rclcpp_components/package.xml b/rclcpp_components/package.xml
index e23a874a11..f7dde163f1 100644
--- a/rclcpp_components/package.xml
+++ b/rclcpp_components/package.xml
@@ -2,7 +2,7 @@
 <?xml-model href="http://download.ros.org/schema/package_format2.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
 <package format="2">
   <name>rclcpp_components</name>
-  <version>31.0.0</version>
+  <version>31.0.1</version>
   <description>Package containing tools for dynamically loadable components</description>
 
   <maintainer email="ivanpauno@ekumenlabs.com">Ivan Paunovic</maintainer>
diff --git a/rclcpp_lifecycle/include/rclcpp_lifecycle/node_interfaces/lifecycle_node_interface.hpp b/rclcpp_lifecycle/include/rclcpp_lifecycle/node_interfaces/lifecycle_node_interface.hpp
index 45748ea55d..0d32ca0261 100644
--- a/rclcpp_lifecycle/include/rclcpp_lifecycle/node_interfaces/lifecycle_node_interface.hpp
+++ b/rclcpp_lifecycle/include/rclcpp_lifecycle/node_interfaces/lifecycle_node_interface.hpp
@@ -53,13 +53,15 @@ class LifecycleNodeInterface
   LifecycleNodeInterface() {}
 
 public:
+  /// Return values for lifecycle transition callbacks.
+  ///
+  /// See lifecycle_msgs/msg/Transition.msg for detailed semantics.
   enum class CallbackReturn : uint8_t
   {
     SUCCESS = lifecycle_msgs::msg::Transition::TRANSITION_CALLBACK_SUCCESS,
     FAILURE = lifecycle_msgs::msg::Transition::TRANSITION_CALLBACK_FAILURE,
     ERROR = lifecycle_msgs::msg::Transition::TRANSITION_CALLBACK_ERROR
   };
-
   /// Callback function for configure transition
   /*
    * \return SUCCESS by default
diff --git a/rclcpp_lifecycle/package.xml b/rclcpp_lifecycle/package.xml
index 044d46aa05..22cc257305 100644
--- a/rclcpp_lifecycle/package.xml
+++ b/rclcpp_lifecycle/package.xml
@@ -2,7 +2,7 @@
 <?xml-model href="http://download.ros.org/schema/package_format2.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
 <package format="2">
   <name>rclcpp_lifecycle</name>
-  <version>31.0.0</version>
+  <version>31.0.1</version>
   <description>Package containing a prototype for lifecycle implementation</description>
 
   <maintainer email="ivanpauno@ekumenlabs.com">Ivan Paunovic</maintainer>