diff --git a/Gemfile.lock b/Gemfile.lock
index 79a686a..c06cb3e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -19,8 +19,8 @@ GEM
     hashdiff (1.0.1)
     public_suffix (5.0.3)
     rake (13.0.6)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.6)
+      strscan
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)