diff --git a/examples/simple_script_vendored/Gemfile.lock b/examples/simple_script_vendored/Gemfile.lock
index bc9b5d3..228fb9c 100644
--- a/examples/simple_script_vendored/Gemfile.lock
+++ b/examples/simple_script_vendored/Gemfile.lock
@@ -8,8 +8,7 @@ GEM
       ast (~> 2.4.1)
     rainbow (3.0.0)
     regexp_parser (2.1.1)
-    rexml (3.3.6)
-      strscan
+    rexml (3.4.2)
     rspec (3.7.0)
       rspec-core (~> 3.7.0)
       rspec-expectations (~> 3.7.0)
@@ -38,7 +37,6 @@ GEM
     rubocop-ast (1.11.0)
       parser (>= 3.0.1.1)
     ruby-progressbar (1.11.0)
-    strscan (3.1.0)
     unicode-display_width (2.1.0)
 
 PLATFORMS
diff --git a/examples/simple_script_vendored/vendor/cache/rexml-3.3.6.gem b/examples/simple_script_vendored/vendor/cache/rexml-3.3.6.gem
deleted file mode 100644
index bf6b6fd..0000000
Binary files a/examples/simple_script_vendored/vendor/cache/rexml-3.3.6.gem and /dev/null differ
diff --git a/examples/simple_script_vendored/vendor/cache/rexml-3.4.2.gem b/examples/simple_script_vendored/vendor/cache/rexml-3.4.2.gem
new file mode 100644
index 0000000..22ff50c
Binary files /dev/null and b/examples/simple_script_vendored/vendor/cache/rexml-3.4.2.gem differ
diff --git a/examples/simple_script_vendored/vendor/cache/strscan-3.1.0.gem b/examples/simple_script_vendored/vendor/cache/strscan-3.1.0.gem
deleted file mode 100644
index e7bd707..0000000
Binary files a/examples/simple_script_vendored/vendor/cache/strscan-3.1.0.gem and /dev/null differ