diff --git a/Gemfile.lock b/Gemfile.lock
index 5c9640a4..21cb30da 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -299,7 +299,7 @@ GEM
     multi_json (1.13.1)
     multi_xml (0.6.0)
     multipart-post (2.0.0)
-    mysql2 (0.4.10)
+    mysql2 (0.5.2)
     nenv (0.3.0)
     netrc (0.11.0)
     nio4r (2.3.1)