diff --git a/collada_parser/package.xml b/collada_parser/package.xml
index 2d20427..d93b565 100644
--- a/collada_parser/package.xml
+++ b/collada_parser/package.xml
@@ -1,6 +1,6 @@
 <package>
   <name>collada_parser</name>
-  <version>1.9.17</version>
+  <version>1.9.18</version>
   <description>
     This package contains a C++ parser for the Collada robot
     description format. The parser reads a Collada XML robot
diff --git a/collada_urdf/package.xml b/collada_urdf/package.xml
index ece1412..4df6506 100644
--- a/collada_urdf/package.xml
+++ b/collada_urdf/package.xml
@@ -1,6 +1,6 @@
 <package>
   <name>collada_urdf</name>
-  <version>1.9.17</version>
+  <version>1.9.18</version>
   <description>
 
     This package contains a tool to convert Unified Robot Description Format (URDF) documents into COLLAborative Design Activity (COLLADA) documents.
diff --git a/kdl_parser/package.xml b/kdl_parser/package.xml
index 3422e97..5795581 100644
--- a/kdl_parser/package.xml
+++ b/kdl_parser/package.xml
@@ -1,6 +1,6 @@
 <package>
   <name>kdl_parser</name>
-  <version>1.9.17</version>
+  <version>1.9.18</version>
 
   <description brief="Package to parse urdf in to kdl tree">
 
diff --git a/resource_retriever/package.xml b/resource_retriever/package.xml
index eaec5f3..cee59e1 100644
--- a/resource_retriever/package.xml
+++ b/resource_retriever/package.xml
@@ -1,6 +1,6 @@
 <package>
   <name>resource_retriever</name>
-  <version>1.9.17</version>
+  <version>1.9.18</version>
   <description>
 
    This package retrieves data from url-format files such as http://,
diff --git a/robot_model/package.xml b/robot_model/package.xml
index 283afb9..1d77a4d 100644
--- a/robot_model/package.xml
+++ b/robot_model/package.xml
@@ -1,6 +1,6 @@
 <package>
   <name>robot_model</name>
-  <version>1.9.17</version>
+  <version>1.9.18</version>
   <description>
     <tt>robot_model</tt> contains packages for modeling various
     aspects of robot information, specified in the Xml Robot
diff --git a/srdf/package.xml b/srdf/package.xml
index f4c2653..736cb34 100644
--- a/srdf/package.xml
+++ b/srdf/package.xml
@@ -1,6 +1,6 @@
 <package>
   <name>srdf</name>
-  <version>1.9.17</version>
+  <version>1.9.18</version>
 
   <description>
 
diff --git a/urdf/package.xml b/urdf/package.xml
index de0f8f7..49854b1 100644
--- a/urdf/package.xml
+++ b/urdf/package.xml
@@ -1,6 +1,6 @@
 <package>
   <name>urdf</name>
-  <version>1.9.17</version>
+  <version>1.9.18</version>
   <description>
     This package contains a C++ parser for the Unified Robot Description
     Format (URDF), which is an XML format for representing a robot model. 
diff --git a/urdf_interface/package.xml b/urdf_interface/package.xml
index 24606b8..4e15cf8 100644
--- a/urdf_interface/package.xml
+++ b/urdf_interface/package.xml
@@ -1,6 +1,6 @@
 <package>
   <name>urdf_interface</name>
-  <version>1.9.17</version>
+  <version>1.9.18</version>
   <description>
     This package is DEPRECATED. Please use the urdfdom dependency directly instead of this package.
 
diff --git a/urdf_parser/package.xml b/urdf_parser/package.xml
index 992a7d4..22fe929 100644
--- a/urdf_parser/package.xml
+++ b/urdf_parser/package.xml
@@ -1,6 +1,6 @@
 <package>
   <name>urdf_parser</name>
-  <version>1.9.17</version>
+  <version>1.9.18</version>
 
   <description>
     This package is DEPRECATED. Please use the urdfdom dependency directly instead of this package.