diff --git a/Gemfile.lock b/Gemfile.lock
index 857154244..f838da529 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -538,7 +538,7 @@ GEM
       rack
     orm_adapter (0.5.0)
     parallel (1.21.0)
-    parser (3.0.3.2)
+    parser (3.1.0.0)
       ast (~> 2.4.1)
     patron (0.13.3)
     pg (1.2.3)
@@ -698,7 +698,7 @@ GEM
       unicode-display_width (>= 1.4.0, < 3.0)
     rubocop-ast (1.15.1)
       parser (>= 3.0.1.1)
-    rubocop-performance (1.13.0)
+    rubocop-performance (1.13.1)
       rubocop (>= 1.7.0, < 2.0)
       rubocop-ast (>= 0.4.0)
     rubocop-rails (2.13.0)
diff --git a/vendor/cache/parser-3.0.3.2.gem b/vendor/cache/parser-3.0.3.2.gem
deleted file mode 100644
index 9eb5b27f2..000000000
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diff --git a/vendor/cache/parser-3.1.0.0.gem b/vendor/cache/parser-3.1.0.0.gem
new file mode 100644
index 000000000..de9eb3b86
Binary files /dev/null and b/vendor/cache/parser-3.1.0.0.gem differ
diff --git a/vendor/cache/rubocop-performance-1.13.0.gem b/vendor/cache/rubocop-performance-1.13.0.gem
deleted file mode 100644
index fedb9d46d..000000000
Binary files a/vendor/cache/rubocop-performance-1.13.0.gem and /dev/null differ
diff --git a/vendor/cache/rubocop-performance-1.13.1.gem b/vendor/cache/rubocop-performance-1.13.1.gem
new file mode 100644
index 000000000..3a7e94f0f
Binary files /dev/null and b/vendor/cache/rubocop-performance-1.13.1.gem differ