Update library version numbers.
diff --git a/pubspec.yaml b/pubspec.yaml
index 60c5e67..3f50916 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -9,8 +9,8 @@
   sdk: '>=1.9.0 <2.0.0'
 dependencies:
   crypto: '^0.9.0'
-  matcher: '^0.11.4+3'
+  matcher: '^0.11.4+4'
 dev_dependencies:
   browser: '^0.10.0+2'
-  path: '^1.3.3'
+  path: '^1.3.5'
   unittest: '^0.11.5+4'