diff --git a/Gemfile.lock b/Gemfile.lock
index 8716459c5..ad49fd034 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -463,8 +463,9 @@ GEM
     orm_adapter (0.5.0)
     parallel (1.23.0)
     parsby (1.1.1)
-    parser (3.2.2.0)
+    parser (3.3.0.2)
       ast (~> 2.4.1)
+      racc
     pdf-core (0.9.0)
     pg (1.4.6)
     phonelib (0.6.53)