diff --git a/Gemfile.lock b/Gemfile.lock
index 1ff12d548..406d69971 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -172,8 +172,8 @@ GEM
       trailblazer-option (>= 0.1.1, < 0.2.0)
       uber (< 0.2.0)
     retriable (3.1.2)
-    rexml (3.2.9)
-      strscan
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rouge (2.0.7)
     ruby2_keywords (0.0.5)
     rubyzip (2.3.2)