diff --git a/Gemfile b/Gemfile
index af1d2de..98d838e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,6 +4,7 @@ git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
 
 group :development, :test do
   gem 'byebug'
+  gem 'bundler-audit'
 end
 # Specify your gem's dependencies in solargraph_rails.gemspec
 gemspec
diff --git a/Gemfile.lock b/Gemfile.lock
index 74cc5bd..342aae5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,6 +10,9 @@ GEM
     ast (2.4.1)
     backport (1.1.2)
     benchmark (0.1.1)
+    bundler-audit (0.8.0)
+      bundler (>= 1.2.0, < 3)
+      thor (~> 1.0)
     byebug (11.1.3)
     diff-lcs (1.4.4)
     e2mmap (0.1.0)
@@ -81,6 +84,7 @@ PLATFORMS
 
 DEPENDENCIES
   bundler (~> 2.1.4)
+  bundler-audit
   byebug
   rake (~> 12.3.3)
   rspec (~> 3.0)