diff --git a/Gemfile.lock b/Gemfile.lock
index 7a85f75..c99c252 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -362,8 +362,7 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.9)
     rspec-core (3.13.0)
       rspec-support (~> 3.13.0)
     rspec-expectations (3.13.2)
@@ -395,7 +394,6 @@ GEM
     ssrf_filter (1.1.2)
     stringio (3.1.1)
     stripe (12.5.0)
-    strscan (3.1.0)
     thor (1.3.2)
     timeout (0.4.1)
     tzinfo (2.0.6)