diff --git a/Gemfile.lock b/Gemfile.lock
index ed0f5ad540..530860a471 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -136,8 +136,8 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.3)
+      strscan
     rouge (4.2.1)
     rqrcode (2.2.0)
       chunky_png (~> 1.0)