diff --git a/Gemfile.lock b/Gemfile.lock
index 79979f5c22..4d3b06f31c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -47,9 +47,7 @@ GEM
       stud
     public_suffix (5.0.1)
     rchardet (1.8.0)
-    rexml (3.3.6)
-      strscan
-    strscan (3.1.0)
+    rexml (3.3.9)
     stud (0.0.23)
     thor (0.19.4)