diff --git a/Gemfile.lock b/Gemfile.lock
index 14c65dd..a778a7c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -77,8 +77,8 @@ GEM
     netrc (0.11.0)
     nkf (0.2.0)
     public_suffix (4.0.7)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.2.9)
+      strscan
     ruby-macho (2.5.1)
     strscan (3.1.0)
     typhoeus (1.4.1)