diff --git a/aruco_pose/package.xml b/aruco_pose/package.xml
index a525bc4d..43f08abe 100644
--- a/aruco_pose/package.xml
+++ b/aruco_pose/package.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <package format="2">
   <name>aruco_pose</name>
-  <version>0.0.1</version>
+  <version>0.21.1</version>
   <description>Positioning with ArUco markers</description>
 
   <maintainer email="okalachev@gmail.com">Oleg Kalachev</maintainer>
diff --git a/clover/package.xml b/clover/package.xml
index f3cd3450..43842cb9 100644
--- a/clover/package.xml
+++ b/clover/package.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <package format="2">
   <name>clover</name>
-  <version>0.0.1</version>
+  <version>0.21.1</version>
   <description>The Clover package</description>
 
   <maintainer email="okalachev@gmail.com">Oleg Kalachev</maintainer>
diff --git a/clover_blocks/package.xml b/clover_blocks/package.xml
index 4dbecbd9..aa618f86 100644
--- a/clover_blocks/package.xml
+++ b/clover_blocks/package.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <package format="2">
   <name>clover_blocks</name>
-  <version>0.0.0</version>
+  <version>0.21.1</version>
   <description>Blockly programming support for Clover</description>
   <maintainer email="okalachev@gmail.com">Oleg Kalachev</maintainer>
   <license>MIT</license>
diff --git a/clover_description/package.xml b/clover_description/package.xml
index c69a1af7..4de6b9ea 100644
--- a/clover_description/package.xml
+++ b/clover_description/package.xml
@@ -1,6 +1,6 @@
 <package format="2">
   <name>clover_description</name>
-  <version>0.0.1</version>
+  <version>0.21.1</version>
   <description>The clover_description package provides URDF models of the Clover series of quadcopters.</description>
 
   <maintainer email="sfalexrog@gmail.com">Alexey Rogachevskiy</maintainer>
diff --git a/clover_simulation/package.xml b/clover_simulation/package.xml
index 04b5e789..8771151b 100644
--- a/clover_simulation/package.xml
+++ b/clover_simulation/package.xml
@@ -1,6 +1,6 @@
 <package format="2">
     <name>clover_simulation</name>
-    <version>0.0.1</version>
+    <version>0.21.1</version>
     <description>The clover_simulation package provides worlds and launch files for Gazebo.</description>
 
     <maintainer email="okalachev@gmail.com">Oleg Kalachev</maintainer>
diff --git a/roswww_static/package.xml b/roswww_static/package.xml
index 8c73604f..b696c6c7 100644
--- a/roswww_static/package.xml
+++ b/roswww_static/package.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <package format="2">
   <name>roswww_static</name>
-  <version>0.0.0</version>
+  <version>0.21.1</version>
   <description>Static web pages for ROS packages</description>
   <maintainer email="okalachev@gmail.com">Oleg Kalachev</maintainer>
   <license>MIT</license>