diff --git a/Gemfile.lock b/Gemfile.lock
index b617bcb..8ac585f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,6 +1,18 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    aws-eventstream (1.2.0)
+    aws-partitions (1.724.0)
+    aws-sdk-core (3.131.0)
+      aws-eventstream (~> 1, >= 1.0.2)
+      aws-partitions (~> 1, >= 1.525.0)
+      aws-sigv4 (~> 1.1)
+      jmespath (~> 1.0)
+    aws-sdk-ssm (1.142.0)
+      aws-sdk-core (~> 3, >= 3.127.0)
+      aws-sigv4 (~> 1.1)
+    aws-sigv4 (1.5.2)
+      aws-eventstream (~> 1, >= 1.0.2)
     cfn-model (0.4.0)
       kwalify (= 0.7.2)
       psych (~> 3)
@@ -12,6 +24,7 @@ GEM
       netaddr (~> 1.5.1)
       trollop (~> 2.1.2)
     colorize (0.8.1)
+    diff-lcs (1.5.0)
     ffi (1.11.1)
     jmespath (1.3.1)
     kwalify (0.7.2)
@@ -23,11 +36,24 @@ GEM
     mustermann (1.0.3)
     netaddr (1.5.1)
     psych (3.1.0)
-    rack (2.0.7)
+    rack (2.2.6.3)
     rack-protection (2.0.5)
       rack
     rbnacl (7.0.0)
       ffi
+    rspec (3.12.0)
+      rspec-core (~> 3.12.0)
+      rspec-expectations (~> 3.12.0)
+      rspec-mocks (~> 3.12.0)
+    rspec-core (3.12.1)
+      rspec-support (~> 3.12.0)
+    rspec-expectations (3.12.2)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-mocks (3.12.3)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-support (3.12.0)
     sinatra (2.0.5)
       mustermann (~> 1.0)
       rack (~> 2.0)
@@ -40,8 +66,10 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  aws-sdk-ssm
   cfn-nag
   rbnacl
+  rspec
   sinatra
 
 BUNDLED WITH