--- a/tool_dependencies.xml	Fri Feb 06 18:50:26 2015 -0500
+++ b/tool_dependencies.xml	Sun May 10 12:33:51 2015 -0400
@@ -1,37 +1,40 @@
 <?xml version="1.0"?>
 <tool_dependency>
     <package name="numpy" version="1.9">
-       <repository changeset_revision="dd91d64330d4" name="package_numpy_1_9" owner="iuc" prior_installation_required="True" toolshed="https://testtoolshed.g2.bx.psu.edu" />
+       <repository changeset_revision="266529386609" name="package_numpy_1_9" owner="iuc" prior_installation_required="True" toolshed="https://testtoolshed.g2.bx.psu.edu" />
     </package>
     <package name="scipy" version="0.14">
-       <repository changeset_revision="a257ce4d82ad" name="package_scipy_0_14" owner="iuc" prior_installation_required="True" toolshed="https://testtoolshed.g2.bx.psu.edu" />
+       <repository changeset_revision="2e3809844979" name="package_scipy_0_14" owner="iuc" prior_installation_required="True" toolshed="https://testtoolshed.g2.bx.psu.edu" />
     </package>
     <!--package name="rpy2" version="2.3.6">
        <repository name="package_rpy2_2_3_6" owner="bgruening" prior_installation_required="True" />
     </package-->
     <package name="python" version="2.7">
-        <repository changeset_revision="2c52c900e56a" name="package_python_2_7" owner="iuc" prior_installation_required="True" toolshed="https://testtoolshed.g2.bx.psu.edu" />
+        <repository changeset_revision="06a63b437286" name="package_python_2_7" owner="iuc" prior_installation_required="True" toolshed="https://testtoolshed.g2.bx.psu.edu" />
+    </package>
+    <package name="libxml2" version="2.9.1">
+        <repository changeset_revision="926b471a2e43" name="package_libxml2_2_9_1" owner="devteam" prior_installation_required="True" toolshed="https://testtoolshed.g2.bx.psu.edu" />
     </package>
     <package name="msproteomicstools" version="0.3.2">
         <install version="1.0">
             <actions>
                 <!-- populate the environment variables from the dependend repos -->
                 <action type="set_environment_for_install">
-                   <repository changeset_revision="21afd61aae1e" name="package_pandas_0_14" owner="iuc" toolshed="https://testtoolshed.g2.bx.psu.edu">
+                   <repository changeset_revision="ef98e20431a7" name="package_pandas_0_14" owner="iuc" toolshed="https://testtoolshed.g2.bx.psu.edu">
                         <package name="pandas" version="0.14" />
                     </repository>
-                    <repository changeset_revision="dd91d64330d4" name="package_numpy_1_9" owner="iuc" toolshed="https://testtoolshed.g2.bx.psu.edu">
+                    <repository changeset_revision="266529386609" name="package_numpy_1_9" owner="iuc" toolshed="https://testtoolshed.g2.bx.psu.edu">
                         <package name="numpy" version="1.9" />
                     </repository>
-                    <!--repository name="package_rpy2_2_3_6" owner="bgruening">
-                        <package name="rpy2" version="2.3.6" />
-                    </repository>-->
-                    <repository changeset_revision="a257ce4d82ad" name="package_scipy_0_14" owner="iuc" toolshed="https://testtoolshed.g2.bx.psu.edu">
+                    <repository changeset_revision="926b471a2e43" name="package_libxml2_2_9_1" owner="devteam" toolshed="https://testtoolshed.g2.bx.psu.edu">
+                        <package name="libxml2" version="2.9.1" />
+                    </repository>
+                    <repository changeset_revision="2e3809844979" name="package_scipy_0_14" owner="iuc" toolshed="https://testtoolshed.g2.bx.psu.edu">
                         <package name="scipy" version="0.14" />
                     </repository>
                 </action>
                 <action type="setup_python_environment">
-                   <repository changeset_revision="2c52c900e56a" name="package_python_2_7" owner="iuc" toolshed="https://testtoolshed.g2.bx.psu.edu">
+                   <repository changeset_revision="06a63b437286" name="package_python_2_7" owner="iuc" toolshed="https://testtoolshed.g2.bx.psu.edu">
                        <package name="python" version="2.7" />
                    </repository>
                     <!-- allow downloading and installing an Python package from https://pypi.org/ -->