diff --git a/testapp/Gemfile.lock b/testapp/Gemfile.lock
index df8b42a..d915b1a 100644
--- a/testapp/Gemfile.lock
+++ b/testapp/Gemfile.lock
@@ -72,10 +72,8 @@ GEM
     nap (1.1.0)
     netrc (0.11.0)
     public_suffix (4.0.7)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.9)
     ruby-macho (2.5.1)
-    strscan (3.1.0)
     typhoeus (1.4.0)
       ethon (>= 0.9.0)
     tzinfo (2.0.6)