diff --git a/spec/Gemfile.lock b/spec/Gemfile.lock
index d47e0afb..15ecb3a9 100644
--- a/spec/Gemfile.lock
+++ b/spec/Gemfile.lock
@@ -21,7 +21,7 @@ GEM
     rspec-expectations (3.12.2)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
-    rspec-mocks (3.12.3)
+    rspec-mocks (3.12.4)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
     rspec-support (3.12.0)