Index: /trunk/tools/ivy.xml
===================================================================
--- /trunk/tools/ivy.xml	(revision 17892)
+++ /trunk/tools/ivy.xml	(revision 17893)
@@ -31,5 +31,5 @@
         <dependency org="com.github.spotbugs" name="spotbugs-ant" rev="4.2.1" conf="spotbugs->default"/>
         <!-- errorprone->default -->
-        <dependency org="com.google.errorprone" name="error_prone_core" rev="2.5.1" conf="errorprone->default"/>
+        <dependency org="com.google.errorprone" name="error_prone_core" rev="2.7.1" conf="errorprone->default"/>
         <!-- errorprone->default -->
         <dependency org="com.google.errorprone" name="javac" rev="9+181-r4173-1" conf="errorprone_javac->default"/>