Index: trunk/tools/ivy.xml
===================================================================
--- trunk/tools/ivy.xml	(revision 19208)
+++ trunk/tools/ivy.xml	(revision 19250)
@@ -17,12 +17,12 @@
         <dependency org="net.java.dev.javacc" name="javacc" rev="7.0.13" conf="javacc->default"/>
         <!-- checkstyle->default -->
-        <dependency org="com.puppycrawl.tools" name="checkstyle" rev="10.18.1" conf="checkstyle->default"/>
+        <dependency org="com.puppycrawl.tools" name="checkstyle" rev="10.18.2" conf="checkstyle->default"/>
         <!-- proguard->default -->
-        <dependency org="com.guardsquare" name="proguard-ant" rev="7.5.0" conf="proguard->default"/>
+        <dependency org="com.guardsquare" name="proguard-ant" rev="7.6.0" conf="proguard->default"/>
         <!-- pmd->default -->
-        <dependency org="net.sourceforge.pmd" name="pmd-core" rev="7.5.0" conf="pmd->default"/>
-        <dependency org="net.sourceforge.pmd" name="pmd-ant" rev="7.5.0" conf="pmd->default"/>
-        <dependency org="net.sourceforge.pmd" name="pmd-java" rev="7.5.0" conf="pmd->default"/>
-        <dependency org="org.xmlresolver" name="xmlresolver" rev="6.0.4" conf="pmd->default"/>
+        <dependency org="net.sourceforge.pmd" name="pmd-core" rev="7.6.0" conf="pmd->default"/>
+        <dependency org="net.sourceforge.pmd" name="pmd-ant" rev="7.6.0" conf="pmd->default"/>
+        <dependency org="net.sourceforge.pmd" name="pmd-java" rev="7.6.0" conf="pmd->default"/>
+        <dependency org="org.xmlresolver" name="xmlresolver" rev="6.0.10" conf="pmd->default"/>
         <!-- spotbugs->default -->
         <dependency org="com.github.spotbugs" name="spotbugs" rev="4.8.6" conf="spotbugs->default"/>