diff --git a/Gemfile b/Gemfile
index 832c52d..471cfa3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,3 +4,4 @@ source 'https://rubygems.org'
 
 gem 'bashcov'
 gem 'simplecov-cobertura'
+gem 'rexml', '>= 3.3.6'
diff --git a/Gemfile.lock b/Gemfile.lock
index 6d41e6e..985e0d0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,7 +4,7 @@ GEM
     bashcov (1.8.1)
       simplecov (~> 0.15)
     docile (1.3.5)
-    rexml (3.2.6)
+    rexml (3.4.4)
     simplecov (0.21.2)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
@@ -20,6 +20,7 @@ PLATFORMS
 
 DEPENDENCIES
   bashcov
+  rexml (>= 3.3.6)
   simplecov-cobertura
 
 BUNDLED WITH