diff --git a/mozilla/webtools/bugzilla/.bzrrev b/mozilla/webtools/bugzilla/.bzrrev
index 9c2bbe0026c..98cda1e9b0f 100644
--- a/mozilla/webtools/bugzilla/.bzrrev
+++ b/mozilla/webtools/bugzilla/.bzrrev
@@ -1 +1 @@
-8975
\ No newline at end of file
+8976
\ No newline at end of file
diff --git a/mozilla/webtools/bugzilla/.gitrev b/mozilla/webtools/bugzilla/.gitrev
index a71ef841bf1..3390506deef 100644
--- a/mozilla/webtools/bugzilla/.gitrev
+++ b/mozilla/webtools/bugzilla/.gitrev
@@ -1 +1 @@
-b4aecfefc218d425c7c2b05d0878d4b062613a18
\ No newline at end of file
+453810967e6ef61ab036332b09be0a6576a56d84
\ No newline at end of file
diff --git a/mozilla/webtools/bugzilla/Bugzilla/WebService/Util.pm b/mozilla/webtools/bugzilla/Bugzilla/WebService/Util.pm
index 7f6d14b597c..bb27a0a3317 100644
--- a/mozilla/webtools/bugzilla/Bugzilla/WebService/Util.pm
+++ b/mozilla/webtools/bugzilla/Bugzilla/WebService/Util.pm
@@ -171,8 +171,9 @@ sub _delete_bad_keys {
             # Making something a hash key always untaints it, in Perl.
             # However, we need to validate our argument names in some way.
             # We know that all hash keys passed in to the WebService will 
-            # match \w+, so we delete any key that doesn't match that.
-            if ($key !~ /^\w+$/) {
+            # match \w+, contain '.' or '-', so we delete any key that
+            # doesn't match that.
+            if ($key !~ /^[\w\.\-]+$/) {
                 delete $item->{$key};
             }
         }