diff --git a/Gemfile.lock b/Gemfile.lock
index fff84d3a8..41140bdda 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -633,8 +633,7 @@ GEM
     retriable (3.1.2)
     reverse_markdown (2.1.1)
       nokogiri
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.9)
     rspec-core (3.13.0)
       rspec-support (~> 3.13.0)
     rspec-expectations (3.13.2)
@@ -764,7 +763,6 @@ GEM
     stackprof (0.2.25)
     statsd-ruby (1.5.0)
     stripe (8.5.0)
-    strscan (3.1.0)
     telephone_number (1.4.20)
     test-prof (1.2.1)
     thor (1.3.1)