diff --git a/Gemfile.lock b/Gemfile.lock
index c5559d5..9825c83 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -108,10 +108,8 @@ GEM
       pry (>= 0.13, < 0.15)
     public_suffix (5.0.5)
     rainbow (3.1.1)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.7)
     ruby-progressbar (1.13.0)
-    strscan (3.1.0)
     thor (1.3.1)
     toml-rb (2.2.0)
       citrus (~> 3.0, > 3.0)