diff --git a/Gemfile.lock b/Gemfile.lock
index 714eb24..815f35b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -24,7 +24,7 @@ GEM
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
     parallel (1.20.1)
-    parser (3.0.0.0)
+    parser (3.0.1.0)
       ast (~> 2.4.1)
     pry (0.14.1)
       coderay (~> 1.1)
@@ -37,9 +37,9 @@ GEM
     rainbow (3.0.0)
     redcarpet (3.5.1)
     regexp_parser (2.1.1)
-    rexml (3.2.4)
+    rexml (3.2.5)
     rollbar (3.1.2)
-    rubocop (1.12.1)
+    rubocop (1.13.0)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
       rainbow (>= 2.2.2, < 4.0)