diff --git a/Gemfile.lock b/Gemfile.lock
index e4195ae935..4839ead241 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -432,7 +432,7 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    rexml (3.3.4)
+    rexml (3.3.6)
       strscan
     ruby2_keywords (0.0.5)
     rubyzip (2.3.2)