diff --git a/Gemfile b/Gemfile
index 1e71130..bf3bef7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,7 +12,7 @@ end
 # rubocop:enable ConditionalAssignment
 
 group :production do
-  gem 'os',     '~> 1.0'
+  gem 'os',     '~> 1.1'
   gem 'puppet', puppetversion
   gem 'r10k',   '~> 3.4'
   gem 'rugged', '~> 0.99'
diff --git a/Gemfile.lock b/Gemfile.lock
index aee9d3b..3e8f157 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -39,7 +39,7 @@ GEM
     multi_json (1.14.1)
     multipart-post (2.1.1)
     necromancer (0.5.1)
-    os (1.0.1)
+    os (1.1.0)
     parallel (1.19.1)
     parser (2.7.0.1)
       ast (~> 2.4.0)
@@ -166,7 +166,7 @@ PLATFORMS
 DEPENDENCIES
   json (>= 2.0.2)
   metadata-json-lint (~> 2.0)
-  os (~> 1.0)
+  os (~> 1.1)
   puppet (>= 5, < 6)
   puppet-lint (~> 2.3)
   puppet-lint-absolute_classname-check (~> 2.0)