diff --git a/Gemfile.lock b/Gemfile.lock
index 29318afbe..d900857ce 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -472,7 +472,7 @@ GEM
     octokit (4.21.0)
       faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
-    oj (3.12.0)
+    oj (3.12.1)
     omniauth (2.0.4)
       hashie (>= 3.4.6)
       rack (>= 1.6.2, < 3)
diff --git a/vendor/cache/oj-3.12.0.gem b/vendor/cache/oj-3.12.0.gem
deleted file mode 100644
index 4ec892d57..000000000
Binary files a/vendor/cache/oj-3.12.0.gem and /dev/null differ
diff --git a/vendor/cache/oj-3.12.1.gem b/vendor/cache/oj-3.12.1.gem
new file mode 100644
index 000000000..57739d7cc
Binary files /dev/null and b/vendor/cache/oj-3.12.1.gem differ